A351164 Decimal expansion of gamma * BesselI(0,2) + BesselK(0,2).

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

Offset

1,2

Links

Table of n, a(n) for n=1..110.

Formula

Equals Sum_{k>=1} H(k) / (k!)^2, where H(k) is the k-th harmonic number.

Example

1.4297062187372083131867465655452809577372778968399203468724...

Mathematica

RealDigits[EulerGamma BesselI[0, 2] + BesselK[0, 2], 10, 110] [[1]]

Crossrefs

Cf. A001008, A001044, A001620, A002805, A070910, A152648, A347952.

Sequence in context: A326845 A257734 A257732 * A101690 A213781 A257730

Adjacent sequences: A351161 A351162 A351163 * A351165 A351166 A351167

Keyword

nonn,cons

Author

Ilya Gutkovskiy, Feb 03 2022

Status

approved