A247003 Decimal expansion of a constant related to A034691.
1, 3, 9, 7, 6, 4, 9, 0, 0, 5, 0, 8, 3, 6, 5, 0, 2, 8, 5, 0, 6, 5, 0, 7, 4, 5, 9, 8, 5, 2, 6, 7, 9, 1, 1, 5, 9, 0, 0, 7, 8, 1, 1, 4, 2, 9, 4, 4, 0, 7, 2, 8, 9, 9, 6, 4, 8, 3, 8, 7, 4, 0, 4, 8, 8, 5, 4, 6, 6, 5, 7, 2, 0, 6, 6, 0, 8, 3, 3, 8, 5, 7, 8, 2, 0, 7, 5, 7, 3, 3, 2, 3, 3, 1, 0, 2, 4, 8, 2, 0, 4, 0, 0, 1, 5
Offset: 1
Examples
1.397649005083650285065074598526791159007811429440728996483874...
Links
- Vaclav Kotesovec, Asymptotics of sequence A034691
Programs
-
Maple
evalf(exp(sum(1/(k*(2^k-2)), k=2..infinity)), 100)
Formula
Equals exp( Sum_{k>=2} 1/(k*(2^k-2)) ).