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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