250283080090
domain: N
Appears in sequences
- a(n) = 20*a(n-1) - a(n-2).at n=9A001085
- Numerators of continued fraction convergents to sqrt(11).at n=17A041014
- Numerators of continued fraction convergents to sqrt(99).at n=17A041178
- Numerators of continued fraction convergents to sqrt(539).at n=23A042030
- 256*n^9 - 576*n^7 + 432*n^5 - 120*n^3 + 9*n.at n=10A243135
- a(n) = T(n,n+1) where T(n,x) is a Chebyshev polynomial of the first kind.at n=9A342205