cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A114399 Squares in A000695.

Original entry on oeis.org

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

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Author

Antti Karttunen, Feb 07 2006

Keywords

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.