id:A118043 - OEIS Search Results

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Column 2 of triangle A118040, which is the matrix square of triangle A118032; also equals a bisection of A118035, which is column 2 of A118032.

+0
5

1, 6, 24, 84, 270, 780, 2268, 5832, 15876, 37848, 98058, 221400, 550644, 1194096, 2880324, 6042600, 14072928, 28685316, 65451120, 130464594, 288080334, 560852526, 1222435008, 2344246554, 4953629430, 9307132992, 19531257918 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A118035; A118040 (triangle), A118041 (column 0), A118042 (column 1); A118044 (row sums); related triangles: A118032, A118045.` `Sequence in context: A047790 A133474 A052150 this_sequence A124807 A121532 A025472` `Adjacent sequences: A118040 A118041 A118042 this_sequence A118044 A118045 A118046`
	KEYWORD	`nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Apr 10 2006`

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Last modified July 23 17:35 EDT 2008. Contains 142285 sequences.

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