Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

Revision History for A264848

(Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A264848 a(n) is least number > 0 such that the concatenation of a(1) ... a(n) is 19-gonal: (17n^2 - 15n)/2.
(history; published version)
#26 by OEIS Server at Sat Mar 17 18:43:51 EDT 2018
LINKS

Chai Wah Wu, <a href="/A264848/b264848_1.txt">Table of n, a(n) for n = 1..11</a>

#25 by Alois P. Heinz at Sat Mar 17 18:43:51 EDT 2018
STATUS

editing

approved

Discussion
Sat Mar 17 18:43
OEIS Server: Installed new b-file as b264848.txt.  Old b-file is now b264848_1.txt.
#24 by Alois P. Heinz at Sat Mar 17 18:43:39 EDT 2018
KEYWORD

nonn,base,more,changed

STATUS

proposed

editing

#23 by Chai Wah Wu at Sat Mar 17 18:34:07 EDT 2018
STATUS

editing

proposed

#22 by Chai Wah Wu at Fri Mar 16 11:08:47 EDT 2018
DATA

1, 9, 224, 631909, 58000804596, 75314603432205882353161688194098028272863216, 2430588557785752067795888222188093844086106012514637794509678630513616176470588235294117671, 774596926495173266061247012319174139028057927985294117647058823529411764705882352941176479941048382372874985200592647058823529411764708485294117647058823529411764705882352941176469

LINKS

Chai Wah Wu, <a href="/A264848/b264848_1.txt">Table of n, a(n) for n = 1..11</a>

#21 by Chai Wah Wu at Fri Mar 16 07:11:22 EDT 2018
DATA

1, 9, 224, 631909, 58000804596, 753146034322058823531, 243058855778575206779588822218809384408610601, 774596926495173266061247012319174139028057927985294117647058823529411764705882352941176479

LINKS

Chai Wah Wu, <a href="/A264848/b264848.txt">Table of n, a(n) for n = 1..11</a>

EXTENSIONS

a(5)-a(8) from Chai Wah Wu, Mar 16 2018

STATUS

approved

editing

#20 by Charles R Greathouse IV at Mon Jan 23 13:02:34 EST 2017
STATUS

proposed

approved

#19 by Anders Hellström at Mon Jan 23 12:49:16 EST 2017
STATUS

editing

proposed

Discussion
Mon Jan 23 13:02
Charles R Greathouse IV: Thanks for fixing this!
#18 by Anders Hellström at Mon Jan 23 12:49:07 EST 2017
CROSSREFS

Cf. A051671, A051871 (19-gonal numbers), A061109, A061110, A261696, A264733, A264738, A264776, A264777, A264804, A264842, A264849, A264804.

#17 by Anders Hellström at Mon Jan 23 12:48:16 EST 2017
CROSSREFS

Cf. A051671, A051871 (19-gonal numbers), A061109, A061110, A261696, A264733, A264738, A264776, A264777, A264804, A264842, A264849, A264804.

STATUS

proposed

editing

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)