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A089240 Column k=4 of triangle in A089239. 1
1, 0, 0, 0, 1, 3, 7, 14, 25, 41, 63, 93, 132, 182, 244, 321, 414, 526, 658, 814 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,6

LINKS

Table of n, a(n) for n=0..19.

N. J. A. Sloane and J. A. Sellers, On non-squashing partitions, Discrete Math., 294 (2005), 259-274.

CROSSREFS

Sequence in context: A171973 A253895 A004006 * A057524 A293467 A011795

Adjacent sequences:  A089237 A089238 A089239 * A089241 A089242 A089243

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 11 2003

STATUS

approved

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Last modified October 19 13:01 EDT 2019. Contains 328222 sequences. (Running on oeis4.)