The On-Line Encyclopedia of Integer Sequences (OEIS)

The OEIS is supported by the many generous donors to the OEIS Foundation.

Revision History for A110762

(Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing all changes.

A110762

a(0) =1, a(n+1) = prime(N), N = concatenation a(1), a(2), a(3), ..., a(n).
(history; published version)

#10 by Alois P. Heinz at Fri Mar 08 16:45:21 EST 2019

KEYWORD

base,more,nonn,hard,changed

STATUS

proposed

approved

#9 by Chai Wah Wu at Fri Mar 08 16:35:56 EST 2019

STATUS

editing

proposed

#8 by Chai Wah Wu at Fri Mar 08 16:35:17 EST 2019

DATA

1, 2, 37, 10079, 2549055889, 30445445459214538

EXTENSIONS

a(6) from Chai Wah Wu, Mar 08 2019

Discussion

Fri Mar 08

16:35

Chai Wah Wu: Sorry. misread the definition. Reverted the changes.

#7 by Chai Wah Wu at Fri Mar 08 16:34:39 EST 2019

DATA

1, 2, 37, 10079, 2549055889, 30445445459214538

EXTENSIONS

a(6) from Chai Wah Wu, Mar 08 2019

STATUS

approved

editing

#6 by N. J. A. Sloane at Thu Jan 31 12:38:44 EST 2019

STATUS

editing

approved

#5 by N. J. A. Sloane at Thu Jan 31 12:38:42 EST 2019

COMMENTS

The next term is prime(1237100792549055889). - N. J. A. Sloane, Jan 31 2019

KEYWORD

base,more,nonn,changed,hard

STATUS

approved

editing

#4 by N. J. A. Sloane at Thu Jan 31 12:29:36 EST 2019

STATUS

editing

approved

#3 by N. J. A. Sloane at Thu Jan 31 12:29:34 EST 2019

NAME

a(0) =1, a(n+1) = prime(N), N = concatenation a(1), a(2), a(3), ..., a(n).

EXAMPLE

a(3) = prime(1237) = 10079.,

a(4) = prime(123710079) = 2549055889.

STATUS

approved

editing

#2 by N. J. A. Sloane at Thu Dec 05 19:57:04 EST 2013

AUTHOR

_Amarnath Murthy (amarnath_murthy(AT)yahoo.com), _, Aug 11 2005

Discussion

Thu Dec 05

19:57

OEIS Server: https://oeis.org/edit/global/2075

#1 by N. J. A. Sloane at Wed Sep 21 03:00:00 EDT 2005

NAME

a(0) =1, a(n+1) = prime(N), N = concatenation a(1), a(2), a(3), ...a(n).

DATA

1, 2, 37, 10079, 2549055889

OFFSET

0,2

EXAMPLE

a(0) = 1, a(1) = prime(1) = 2, a(2) = prime(12) = 37

a(3) = prime(1237) = 10079.

KEYWORD

base,more,nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Aug 11 2005

STATUS

approved