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

Author

Ilya Gutkovskiy, Nov 02 2021

Keywords

• nonn
• cons

Examples

			0.1204421323010176465613008396942133399847579917856929...
		

Crossrefs

Cf. A068985, A091681, A271574.

Programs

Mathematica

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

PARI

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