id:A025260 - OEIS Search Results

Search: id:A025260

Displaying 1-1 of 1 results found.

page 1

a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-3)*a(3) for n >= 4.

+0
1

2, -2, 1, 2, 2, 1, 2, 10, 26, 44, 68, 149, 398, 938, 1918, 3916, 8892, 21258, 49028, 108580, 242132, 558456, 1306824, 3026445, 6938518, 15984346, 37243510, 87188492, 203625452, 474753470, 1110012828, 2606486124, 6132979116, 14430908200, 33968899384 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Adjacent sequences: A025257 A025258 A025259 this_sequence A025261 A025262 A025263` `Sequence in context: A073044 A124800 A069163 this_sequence A123369 A023671 A117535`
	KEYWORD	`sign`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

AT&T Labs Research