login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

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
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
CROSSREFS
a(n) = A000695(A114398(n)) = A000290(A114400(n)). Intersection of A000290 and A000695.
Sequence in context: A242354 A001264 A307138 * A029993 A268066 A275123
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 07 2006
STATUS
approved