id:A025576 - OEIS Search Results

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a(n) = T(n,[ n/2 ]+1), where T is the array defined in A025564.

+0
1

1, 4, 10, 22, 61, 120, 356, 665, 2058, 3732, 11892, 21153, 68860, 120835, 399828, 694590, 2328066, 4013088, 13591364, 23284424, 79538750, 135580865, 466489520, 791862354, 2741310614, 4637009300, 16137748980, 27215510265, 95152639095, 160053426720 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A155421 A155343 A155341 this_sequence A023378 A038423 A109293` `Adjacent sequences: A025573 A025574 A025575 this_sequence A025577 A025578 A025579`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research