id:A094359 - OEIS Search Results

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Pair reversal of a Jacobsthal sequence.

+0
4

0, 1, 2, 2, 10, 6, 42, 22, 170, 86, 682, 342, 2730, 1366, 10922, 5462, 43690, 21846, 174762, 87382, 699050, 349526, 2796202, 1398102, 11184810, 5592406, 44739242, 22369622, 178956970, 89478486, 715827882, 357913942, 2863311530, 1431655766 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Pair reversal of A078008.` `a(n+1)-2a(n) = A000918(n) signed. - Paul Curtz (bpcrtz(AT)free.fr), Jun 29 2008`
	FORMULA	`G.f. : x(1+3x)/((1+x)(1-4x^2)); a(n)=5*2^n/12-2(-1)^n/3+(-2)^n/4.`
	CROSSREFS	`Cf. A084183, A094360.` `Sequence in context: A083457 A163808 A127058 this_sequence A129898 A135996 A141610` `Adjacent sequences: A094356 A094357 A094358 this_sequence A094360 A094361 A094362`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 26 2004`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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