id:A076547 - OEIS Search Results

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(2^n-1-N(B(2^(n+1))))/2^n where N(B(k)) denotes the numerator of the k-th Bernoulli number.

+0
3

1, 1, 453, 481832565077, 3336994692120829058949545155598207748189, 4183667308477313795108662587270037418426429056133620947343416969739965511482242658521291610836247844507748569589345 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Appears to always be an integer. Next term is to large to include.`
	FORMULA	`a(n) = (2^n-1-A000367(2^n))/2^n`
	PROGRAM	`(PARI) a(n)=(2^n-1-numerator(bernfrac((2^(n+1)))))/2^n`
	CROSSREFS	`Cf. A000367.` `Sequence in context: A128922 A116308 A081739 this_sequence A092267 A123563 A043475` `Adjacent sequences: A076544 A076545 A076546 this_sequence A076548 A076549 A076550`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 19 2002`

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Last modified September 5 19:23 EDT 2008. Contains 143485 sequences.

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