9127651499
domain: N
Appears in sequences
- a(n) = 10*a(n-1) - a(n-2); a(0) = 0, a(1) = 1.at n=11A004189
- Denominators of continued fraction convergents to sqrt(24).at n=21A041039
- Denominators of continued fraction convergents to sqrt(96).at n=21A041173
- Denominators of continued fraction convergents to sqrt(216).at n=21A041403
- Denominators of continued fraction convergents to sqrt(384).at n=21A041729
- Indices of square numbers that are also pentagonal.at n=5A046173
- Numerators of the continued fraction n-1/(n-1/...) [n times].at n=9A097690
- 1024*n^10 - 2304*n^8 + 1792*n^6 - 560*n^4 + 60*n^2 - 1.at n=5A243130
- a(n) = U(2*n, n), where U(n, x) is the Chebyshev polynomial of the second kind.at n=5A349073