A100128 Decimal expansion of Sum_{n>0} 1/(n*prime(n)^n).

5, 5, 8, 3, 2, 7, 6, 2, 2, 2, 3, 1, 7, 6, 9, 1, 5, 8, 6, 1, 4, 2, 7, 9, 1, 9, 6, 8, 0, 3, 6, 0, 4, 6, 9, 5, 1, 7, 5, 2, 5, 2, 1, 2, 8, 2, 0, 8, 7, 4, 2, 0, 1, 7, 3, 9, 0, 2, 2, 2, 9, 1, 7, 4, 2, 3, 5, 8, 5, 4, 7, 6, 3, 3, 1, 6, 3, 7, 6, 1, 7, 6, 5, 2, 0, 0, 9, 3, 6, 9, 6, 7, 2, 6, 5, 2, 1, 0, 4, 0

Offset

0,1

Links

Table of n, a(n) for n=0..99.

Example

0.5583276222317691586142791968036046951752521282087420173902229174235854763316376176520093696726521040...

Prog

(PARI) suminf(k=1, 1/(k*prime(k)^k))

Crossrefs

Cf. A094289, A100124, A100126, A100127.

Sequence in context: A364909 A328344 A396734 * A212004 A327955 A220609

Adjacent sequences: A100125 A100126 A100127 * A100129 A100130 A100131

Keyword

cons,nonn

Author

Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 11 2004

Status

approved