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A166720
Trisection A165342(3n).
1
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
0,2
FORMULA
See A165351 from A026741.
CROSSREFS
Sequence in context: A165992 A117153 A045810 * A363129 A325243 A319271
KEYWORD
nonn
AUTHOR
Paul Curtz, Oct 20 2009
EXTENSIONS
Edited by N. J. A. Sloane, Oct 22 2009
STATUS
approved