23538
domain: N
Appears in sequences
- Define the generalized Pisot sequence T(a(0),a(1)) by: a(n+2) is the greatest integer such that a(n+2)/a(n+1) < a(n+1)/a(n). This is T(2,6).at n=9A018915
- a(n) = 3*a(n-1) - a(n-2) + 2*a(n-3) - 2*a(n-4).at n=9A019487
- Revert transform of (1 - x - 2x^2 + x^3)/(1 - 2x^2 - 2x^3).at n=11A049143
- Starting positions of strings of three 7's in the decimal expansion of Pi.at n=23A083631