id:A028313 - OEIS Search Results

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Elements in the 5-Pascal triangle (by row).

+0
16

1, 1, 1, 1, 5, 1, 1, 6, 6, 1, 1, 7, 12, 7, 1, 1, 8, 19, 19, 8, 1, 1, 9, 27, 38, 27, 9, 1, 1, 10, 36, 65, 65, 36, 10, 1, 1, 11, 46, 101, 130, 101, 46, 11, 1, 1, 12, 57, 147, 231, 231, 147, 57, 12, 1, 1, 13, 69, 204, 378, 462, 378, 204, 69, 13, 1, 1, 14, 82, 273, 582, 840, 840, 582 (list; table; graph; listen)

	OFFSET	`0,5`
	FORMULA	`T(n, k) = C(n, k) + 3C(n-2, k-1). G.f.: (1+3x^2y) / [1-x(1+y)]. - R. Stephan, Jan 31 2005`
	EXAMPLE	`1; 1 1; 1 5 1; 1 6 6 1; 1 7 12 7 1; ...`
	CROSSREFS	`Cf. A028275, A029653.` `Sequence in context: A071856 A144221 A159570 this_sequence A050178 A111720 A029646` `Adjacent sequences: A028310 A028311 A028312 this_sequence A028314 A028315 A028316`
	KEYWORD	`nonn,tabl`
	AUTHOR	`Mohammad K. Azarian (ma3(AT)evansville.edu)`
	EXTENSIONS	`More terms from Sam Alexander (pink2001x(AT)hotmail.com)`

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

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