id:A166212 - OEIS Search Results

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Number of 4X4X4 triangular nonnegative integer arrays, symmetric under 120 degree rotation, with all sums of an element and its neighbors <= n

+0
1

1, 3, 6, 14, 25, 39, 66, 99, 138, 201, 274, 357, 479, 616, 768, 977, 1207, 1458, 1788, 2146, 2532, 3022, 3548, 4110, 4805, 5545, 6330, 7280, 8285, 9345, 10606, 11933, 13326, 14959, 16670, 18459, 20531, 22694, 24948, 27531, 30219, 33012, 36184, 39476 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`R. H. Hardin, Table of n, a(n) for n=0..63`
	CROSSREFS	`Sequence in context: A056596 A026341 A026271 this_sequence A002219 A006906 A120940` `Adjacent sequences: A166209 A166210 A166211 this_sequence A166213 A166214 A166215`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Oct 09 2009`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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