A088571 a(n) = A088314(n) - A000009(n).

0, 0, 1, 1, 3, 3, 6, 7, 12, 14, 20, 25, 36, 43, 57, 69, 92, 110, 140, 168, 211, 250, 311, 369, 453, 531, 646, 754, 910, 1061, 1262, 1473, 1748, 2015, 2381, 2738, 3214, 3701, 4313, 4935, 5734, 6558, 7568, 8641, 9950, 11286, 12977, 14719, 16822, 19043, 21702

Offset: 0

Author

Naohiro Nomoto, Nov 17 2003

Keywords

• easy
• nonn

Extensions

Corrected and extended by Alois P. Heinz, Aug 09 2012