id:A137197 - OEIS Search Results

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Decimal expansion of the sum of the reciprocals of the elements of A007908.

+0
1

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

	OFFSET	`1,3`
	EXAMPLE	`1 + 1/12 + 1/123 + 1/1234 + 1/12345 + 1/123456 + .....= 1.0923637910951227888013796063072721016963921894258793349801635199721622546190953748287037568512919456`
	MAPLE	`> readlib(log10); P:=proc(n) local a, i, j, k; a:=1; k:=2; j:=1; for i from 1 by 1 to n do j:=j*10^(trunc(evalf(log10(k)))+1)+k; a:=a+1/j; k:=k+1; lprint(evalf(a, 101)); od; end: P(1000);`
	CROSSREFS	`Cf. A007908.` `Sequence in context: A104539 A160108 A011344 this_sequence A144981 A133841 A099769` `Adjacent sequences: A137194 A137195 A137196 this_sequence A137198 A137199 A137200`
	KEYWORD	`easy,nonn,cons`
	AUTHOR	`Paolo P. Lava & Giorgio Balzarotti (ppl(AT)spl.at), Mar 04 2008`

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

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