A372392 Decimal expansion of Sum_{k>=0} 1 / (k! + k).

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

Offset

1,2

Links

Table of n, a(n) for n=1..86.

Example

1.90642880001713865550497943899597492350153995616222...

Mathematica

s = Sum[1/(k! + k), {k, 0, 100}];
d = N[s, 100]
First[RealDigits[d]]

Crossrefs

Cf. A372393.

Sequence in context: A019874 A197520 A068467 * A131223 A225464 A296566

Adjacent sequences: A372389 A372390 A372391 * A372393 A372394 A372395

Keyword

nonn,cons

Author

Clark Kimberling, May 30 2024

Status

approved