id:A100741 - OEIS Search Results

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Inverse modulo 2 modulo transform of 8^n.

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1, 7, 63, 441, 4095, 28665, 257985, 1805895, 16777215, 117440505, 1056964545, 7398751815, 68702695425, 480918867975, 4328269811775, 30297888682425, 281474976710655, 1970324836974585, 17732923532771265, 124130464729398855 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`8^n may be retrieved as sum{k=0..n, mod(binomial(n,k),2)A100741(k)}.`
	FORMULA	`a(n)=sum{k=0..n, (-1)^A010060(n-k)*mod(binomial(n, k), 2)8^k}.`
	CROSSREFS	`Sequence in context: A161201 A007291 A055405 this_sequence A043027 A165759 A166153` `Adjacent sequences: A100738 A100739 A100740 this_sequence A100742 A100743 A100744`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Dec 06 2004`

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

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