A259837 Value of DIS (Decimal Integer Series) constant based on the sequence of factorials.

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

Offset

0,2

Links

Table of n, a(n) for n=0..75.

Formula

Equals sum_{n>=1} f/100^A055642(f) where f=A000142(n).

Example

Equals 0.0932948357096852260049316156010177480...

Crossrefs

Cf. A258718, A259838.

Sequence in context: A216102 A019721 A265162 * A215189 A201320 A212436

Adjacent sequences: A259834 A259835 A259836 * A259838 A259839 A259840

Keyword

nonn,cons,base,easy

Author

R. J. Mathar, Jul 06 2015

Status

approved