A171003 A lower bound for A094837.

1, 2, 4, 9, 18, 40, 100, 225, 525, 1225, 3136, 7056, 17640, 44100, 108900, 261360, 637065, 1656369, 4008004, 10020010, 25050025, 64128064, 155739584, 393853824, 1012766976, 2538950544, 6347376360, 15774544800, 41408180100

Offset

1,2

Comments

See Perl script for explanation.

Links

John P. Linderman, Table of n, a(n) for n = 1..50

John P. Linderman, Perl script for a lower bound on A094837

Crossrefs

Sequence in context: A038044 A189911 A026732 * A094291 A026765 A264649

Adjacent sequences: A171000 A171001 A171002 * A171004 A171005 A171006

Keyword

nonn

Author

John P. Linderman, Sep 01 2010

Status

approved