id:A081550 - OEIS Search Results

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Decimal expansion of sum(1/(2^q-1)) with the summation extending over all pairs of integers (p,q)=1 0<p/q<Pi.

+0
2

4, 0, 5, 0, 7, 3, 1, 5, 4, 1, 6, 7, 0, 0, 1, 3, 2, 7, 9, 6, 1, 6, 8, 2, 8, 3, 6, 7, 5, 3, 9, 0, 4, 0, 2, 0, 3, 7, 7, 0, 5, 3, 4, 2, 5, 6, 0, 5, 8, 1, 5, 3, 8, 7, 0, 8, 1, 8, 3, 2, 1, 5, 3, 0, 7, 6, 3, 7, 5, 2, 1, 6, 6, 8, 7, 8, 8, 5, 7, 4, 4, 8, 7, 6, 0, 2, 7, 8, 3, 3, 9, 4, 4, 6, 7, 0, 3, 6, 1, 6, 8, 7, 9, 3, 6 (list; cons; graph; listen)

	OFFSET	`1,1`
	LINKS	`Kevin O'Bryant, A generating function technique for Beatty sequences and other step sequences`
	FORMULA	`This sum is also equal to sum(k>=1, (1/2)^floor(k/Pi))=4.05073154167001....`
	CROSSREFS	`Sequence in context: A055241 A055242 A089389 this_sequence A046779 A051352 A003816` `Adjacent sequences: A081547 A081548 A081549 this_sequence A081551 A081552 A081553`
	KEYWORD	`cons,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 21 2003`

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Last modified July 6 17:22 EDT 2008. Contains 140988 sequences.

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