id:A154060 - OEIS Search Results

Search: id:A154060

Displaying 1-1 of 1 results found.

page 1

Number of planar triangular n X n X n nonnegative integer grids symmetric under 120 degree rotation with every similarly oriented 5 X 5 X 5 subtriangle summing to 6.

+0
1

15, 48, 136, 132, 79, 180, 173, 60, 137, 52, 50, 22, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48, 48, 48, 20, 48, 48 (list; graph; listen)

	OFFSET	`5,1`
	COMMENT	`Pattern 48 48 48 48 20 starts at n=17 and continues through at least n=53.`
	CROSSREFS	`Sequence in context: A000813 A156205 A065906 this_sequence A020257 A103777 A134742` `Adjacent sequences: A154057 A154058 A154059 this_sequence A154061 A154062 A154063`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net) Jan 04 2009`

page 1

Search completed in 0.002 seconds

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

AT&T Labs Research