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A072457 Shadow transform of tetrahedral numbers A000292. 3
0, 1, 1, 1, 2, 3, 1, 3, 2, 1, 4, 3, 3, 3, 4, 3, 2, 3, 1, 3, 7, 2, 4, 3, 3, 3, 4, 1, 7, 3, 3, 3, 2, 2, 4, 9, 2, 3, 4, 3, 7, 3, 6, 3, 7, 2, 4, 3, 2, 3, 4, 4, 7, 3, 1, 9, 7, 4, 4, 3, 6, 3, 4, 4, 2, 9, 4, 3, 7, 3, 13, 3, 2, 3, 4, 2, 7, 9, 4, 3, 7, 1, 4, 3, 8, 9, 4, 2, 7, 3, 4, 9, 7, 3, 4, 9, 3, 3, 4, 3, 7, 3, 3, 3, 7 (list; graph; refs; listen; history; internal format)
OFFSET

0,5

LINKS

N. J. A. Sloane, Transforms

CROSSREFS

Sequence in context: A057039 A135511 A007413 * A063047 A003270 A099054

Adjacent sequences:  A072454 A072455 A072456 * A072458 A072459 A072460

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Aug 02 2002

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.