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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..53.

FORMULA

See A165351 from A026741.

CROSSREFS

Sequence in context: A165992 A117153 A045810 * A325243 A319271 A066314

Adjacent sequences:  A166717 A166718 A166719 * A166721 A166722 A166723

KEYWORD

nonn

AUTHOR

Paul Curtz, Oct 20 2009

EXTENSIONS

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

STATUS

approved

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Last modified January 18 01:05 EST 2020. Contains 330995 sequences. (Running on oeis4.)