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A078974
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Decimal expansion of constant C such that sum(k>=1,1/C^p(k)) = 1 where p(k) is the k-th prime.
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1
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1, 4, 7, 6, 2, 2, 8, 7, 8, 3, 6, 2, 0, 8, 9, 6, 9, 6, 5, 7, 9, 2, 9, 4, 3, 9, 9, 4, 8, 4, 8, 2, 3, 3, 2, 9, 4, 7, 9, 7, 1, 2, 2, 7, 6, 0, 8, 5, 0, 5, 9, 3, 2, 7, 0, 7, 5, 5, 1, 9, 0, 0, 2, 0, 1, 7, 6, 8, 3, 2, 2, 8, 0, 7, 4, 1, 8, 2, 4, 6, 5, 6, 6, 4, 8, 4, 1, 1, 3, 1, 5, 6, 1, 9, 2, 5, 9, 0, 2, 0, 8, 6, 7, 5, 1
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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MATHEMATICA
| RealDigits[x/.FindRoot[Sum[1/x^Prime[k], {k, 1, 120}] == 1, {x, 1.476}, WorkingPrecision -> 120]][[1, 1 ;; 105]] (* Jean-François Alcover, Mar 22 2011 *)
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CROSSREFS
| Cf. A078465.
Sequence in context: A173450 A200386 A021025 * A094641 A200021 A112518
Adjacent sequences: A078971 A078972 A078973 * A078975 A078976 A078977
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KEYWORD
| cons,nonn
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AUTHOR
| Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 12 2003
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