A359057 Decimal expansion of 1/(1 - e^(-gamma)).

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

Offset

1,1

Comments

This constant is mentioned by Andreas Weingartner.

Links

Table of n, a(n) for n=1..105.

Andreas Weingartner, The number of prime factors of integers with dense divisors, arXiv preprint arXiv:2101.11585 [math.NT], 2021.

Formula

Equals 1/A227242.

Equals 1/(1 - A080130).

Equals 1/(1 - A001113^(-A001620)).

Example

2.2802910165143604282867468123251090181102824133274380534504187669076628...

Mathematica

RealDigits[1/(1 - Exp[-EulerGamma]), 10, 120][[1]] (* Amiram Eldar, Dec 15 2022 *)

Prog

(PARI) 1/(1-exp(-Euler)) \\ Michel Marcus, Dec 15 2022

Crossrefs

Cf. A001113, A001620, A080130, A174973, A227242.

Sequence in context: A062448 A248237 A139523 * A137384 A051148 A102645

Adjacent sequences: A359054 A359055 A359056 * A359058 A359059 A359060

Keyword

nonn,cons

Author

Omar E. Pol, Dec 14 2022

Extensions

More terms from Alois P. Heinz, Dec 14 2022

Status

approved