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

Author

John P. Linderman, Sep 01 2010

Keywords

• nonn

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