A027970 - OEIS

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A027970

T(n,2n-8), T given by A027960.

1, 4, 11, 29, 76, 196, 487, 1148, 2552, 5353, 10636, 20120, 36425, 63415, 106630, 173821, 275603, 426242, 644593, 955207, 1389626, 1987886, 2800249, 3889186, 5331634, 7221551, 9672794, 12822346, 16833919, 21901961, 28256096 (list; graph; refs; listen; history; internal format)

	OFFSET	`4,2`
	FORMULA	`Sequence satisfies an 8-degree polynomial approximating A002878.`
	CROSSREFS	`A column of triangle A026998.` `Sequence in context: A131046 A109803 A027968 * A027972 A098149 A002878` `Adjacent sequences: A027967 A027968 A027969 * A027971 A027972 A027973`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 16 09:00 EST 2012. Contains 205904 sequences.