login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


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 | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 28 22:31 EST 2020. Contains 331328 sequences. (Running on oeis4.)