login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A114399 Squares in A000695. 2
0, 1, 4, 16, 64, 81, 256, 324, 1024, 1089, 1296, 4096, 4356, 5184, 16384, 16641, 17424, 20736, 65536, 66564, 69696, 82944, 262144, 263169, 266256, 278784, 331776, 1048576, 1052676, 1065024, 1115136, 1327104, 1380625, 4194304 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Contains the numbers of form 4^k * (2 * (2^m + 1) + 1)^2, k>=0, m>=1, together with 0 and the powers of four. - Ralf Stephan, Apr 09 2014

LINKS

Table of n, a(n) for n=0..33.

Index entries for sequences operating on GF(2)[X]-polynomials

CROSSREFS

a(n) = A000695(A114398(n)) = A000290(A114400(n)). Intersection of A000290 and A000695.

Sequence in context: A061283 A242354 A001264 * A029993 A158988 A027676

Adjacent sequences:  A114396 A114397 A114398 * A114400 A114401 A114402

KEYWORD

nonn

AUTHOR

Antti Karttunen, Feb 07 2006

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified November 26 03:56 EST 2014. Contains 250017 sequences.