A026074 - OEIS

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A026074

a(n) = T(3n,n), where T is the array defined in A024996.

1, 1, 12, 91, 726, 5902, 48704, 406353, 3419020, 28958955, 246598716, 2109182557, 18106771400, 155929895685 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A001503 A004311 A160869 * A120990 A055022 A044263` `Adjacent sequences: A026071 A026072 A026073 * A026075 A026076 A026077`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified February 16 11:51 EST 2012. Contains 205908 sequences.