A166720 Trisection A165342(3n).

0, 3, 3, 9, 12, 15, 9, 21, 6, 27, 15, 33, 18, 39, 21, 45, 12, 51, 27, 57, 240, 63, 33, 69, 18, 75, 39, 81, 42, 87, 45, 93, 24, 99, 51, 105, 108, 111, 57, 117, 30, 123, 63, 129, 66, 135, 69, 141, 36, 147, 75, 153, 312, 159

Offset: 0

Author

Paul Curtz, Oct 20 2009

Keywords

• nonn

Formula

See A165351 from A026741.

Extensions

Edited by N. J. A. Sloane, Oct 22 2009