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A166195 Number of 9X9X9 triangular nonnegative integer arrays with all sums of an element and its neighbors <= n 0
1, 57523, 509035046, 1004833436277, 654788462119153 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..4.

CROSSREFS

Sequence in context: A340434 A352244 A233643 * A031861 A119887 A188256

Adjacent sequences: A166192 A166193 A166194 * A166196 A166197 A166198

KEYWORD

nonn

AUTHOR

R. H. Hardin Oct 09 2009

STATUS

approved

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Last modified November 28 02:09 EST 2022. Contains 358406 sequences. (Running on oeis4.)