Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
The OEIS is supported by the many generous donors to the OEIS Foundation.
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A175818
Concatenate all previous terms in base 2 and add 1.
0
1, 2, 7, 56, 3577, 14650874, 245800875560443, 69186795723834511322549030396, 5481542695449169597391342941171449411715229000017383493117, 34408201166200166200569227185360653842738060575673892157335543426983809094492843999968169181712034077264531412717054
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
Table of n, a(n) for n=1..10.
CROSSREFS
Sequence in context: A271440 A304984 A002658 * A034939 A048898 A034935
Adjacent sequences: A175815 A175816 A175817 * A175819 A175820 A175821
KEYWORD
easy,nonn,base
AUTHOR
Vladimir Reshetnikov, Sep 11 2010
STATUS
approved

Lookup Welcome Wiki Register Music Plot 2 Demos Index WebCam Contribute Format Style Sheet Transforms Superseeker Recents
The OEIS Community
Maintained by The OEIS Foundation Inc.
Last modified October 21 09:02 EDT 2024. Contains 376980 sequences.
License Agreements, Terms of Use, Privacy Policy