A370697 Decimal expansion of Sum_{p prime} 1/p!^p.

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

Offset

0,1

Links

Table of n, a(n) for n=0..97.

Example

0.25462962966981738683127573227020697042409997891314217843798476619...

Mathematica

RealDigits[Sum[1/Prime[n]!^Prime[n], {n, 1, 12}], 10, 1000] // First

Prog

(PARI) suminf(k=1, 1/prime(k)!^prime(k)) \\ Hugo Pfoertner, Jun 22 2024

Crossrefs

Cf. A068210, A100124, A094289, A073009.

Sequence in context: A290886 A163809 A075771 * A198813 A217469 A132698

Adjacent sequences: A370694 A370695 A370696 * A370698 A370699 A370700

Keyword

cons,nonn

Author

Roberto Trocchi, Jun 07 2024

Status

approved