id:A117647 - OEIS Search Results

Search: id:A117647

Displaying 1-1 of 1 results found.

page 1

a(2n) = A014445(n), a(2n+1) = A015448(n+1).

+0
1

0, 1, 2, 5, 8, 21, 34, 89, 144, 377, 610, 1597, 2584, 6765, 10946, 28657, 46368, 121393, 196418, 514229, 832040, 2178309, 3524578, 9227465, 14930352, 39088169, 63245986, 165580141, 267914296, 701408733 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n+1) = A059973(n+1) - A059973(n).`
	FORMULA	`G.f. -x(x+1)^2/(x^4+4x^2-1)`
	CROSSREFS	`Cf. A000045, A033887, A014445, A015448, A059973.` `Sequence in context: A107384 A092446 A087077 this_sequence A121568 A001005 A009735` `Adjacent sequences: A117644 A117645 A117646 this_sequence A117648 A117649 A117650`
	KEYWORD	`easy,nonn`
	AUTHOR	`Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Apr 10 2006`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research