A256155 Decimal expansion of a constant related to A074141.
1, 8, 5, 6, 3, 1, 4, 6, 5, 6, 3, 6, 1, 0, 1, 1, 4, 7, 2, 7, 4, 7, 5, 3, 5, 4, 2, 3, 2, 2, 6, 9, 2, 8, 4, 0, 4, 8, 4, 2, 5, 8, 8, 5, 9, 4, 7, 2, 2, 9, 0, 7, 0, 6, 8, 2, 0, 1, 0, 2, 5, 3, 9, 0, 7, 5, 4, 7, 6, 3, 7, 5, 6, 4, 7, 4, 6, 5, 1, 0, 0, 1, 9, 7, 1, 5, 7, 0, 7, 2, 9, 6, 0, 4, 2, 1, 5, 1, 9, 3, 0, 3, 9, 4, 5, 1, 9
Offset: 2
Examples
18.5631465636101147274753542322692840484258859472290706820102539...
Links
- Vaclav Kotesovec, Table of n, a(n) for n = 2..285
Formula
Equals limit n->infinity A074141(n) / 2^n.
Equals Product_{k>=2} 1/(1-(k+1)/2^k). - Vaclav Kotesovec, May 10 2021