id:A129097 - OEIS Search Results

Search: id:A129097

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a(n) = A129095(2^n - 1) for n>=1.

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5

1, 3, 11, 51, 323, 3075, 47427, 1230787, 54772163, 4247022531, 582413946819, 143061847179203, 63604391931367363, 51621812365091401667, 77028054123935294320579, 212592144046864728487817155 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`b(n)=A129095(n) obeys the recurrence: b(n) = b(n/2) (n even), b(n) = 2*b(n-1) + b(n-2) (n odd >1), with b(1) = 1.`
	PROGRAM	`(PARI)`
	CROSSREFS	`Cf. A129095, A129096, A129098, A129099.` `Sequence in context: A113712 A056199 A007047 this_sequence A014510 A058799 A054362` `Adjacent sequences: A129094 A129095 A129096 this_sequence A129098 A129099 A129100`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul D. Hanna (pauldhanna(AT)juno.com), Apr 11 2007`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

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