A026157 - OEIS

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A026157

a(n) = T(2n,n), where T is the array in A026148.

1, 1, 7, 35, 189, 1038, 5796, 32734, 186494, 1069793, 6170554, 35752906, 207940493, 1213271620, 7098581115, 41631465591, 244669507994, 1440588095878, 8495970243502, 50179297862166, 296763850899633 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,3`
	LINKS	`Table of n, a(n) for n=0..20.`
	CROSSREFS	`Sequence in context: A295248 A295647 A026128 * A025184 A267712 A263513` `Adjacent sequences: A026154 A026155 A026156 * A026158 A026159 A026160`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling`
	STATUS	`approved`

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Last modified January 15 12:47 EST 2021. Contains 340187 sequences. (Running on oeis4.)