A348874 Decimal expansion of Sum_{k>=0} (-1)^k / (k!)^3.

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

Offset

0,2

Links

Table of n, a(n) for n=0..109.

Example

0.1204421323010176465613008396942133399847579917856929...

Mathematica

RealDigits[HypergeometricPFQ[{}, {1, 1}, -1], 10, 110] [[1]]

Prog

(PARI) sumalt(k=0, (-1)^k / (k!)^3) \\ Michel Marcus, Nov 02 2021

Crossrefs

Cf. A068985, A091681, A271574.

Sequence in context: A319934 A219836 A004174 * A300328 A365382 A200291

Adjacent sequences: A348871 A348872 A348873 * A348875 A348876 A348877

Keyword

nonn,cons

Author

Ilya Gutkovskiy, Nov 02 2021

Status

approved