id:A027025 - OEIS Search Results

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T(n,n+3), T given by A027023.

+0
3

1, 11, 33, 77, 161, 319, 613, 1157, 2161, 4011, 7417, 13685, 25217, 46431, 85453, 157229, 289249, 532075, 978705, 1800189, 3311137, 6090207, 11201717, 20603253, 37895377, 69700555, 128199401, 235795557, 433695745, 797690943 (list; graph; listen)

	OFFSET	`3,2`
	FORMULA	`G.f.: [x^3(1+8x+2x^2-3x^4)]/[(1-x)^2(1-x-x^2-x^3)].`
	CROSSREFS	`Sequence in context: A132285 A080859 A063036 this_sequence A120354 A136199 A041230` `Adjacent sequences: A027022 A027023 A027024 this_sequence A027026 A027027 A027028`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 25 02:12 EDT 2008. Contains 142294 sequences.

AT&T Labs Research