457470751
domain: N
Appears in sequences
- a(n) = 8*a(n-1) - a(n-2); a(0) = 1, a(1) = 4.at n=10A001091
- Numerators of continued fraction convergents to sqrt(15).at n=19A041022
- Numerators of continued fraction convergents to sqrt(60).at n=19A041104
- Numerators of continued fraction convergents to sqrt(240).at n=9A041448
- Numerators of continued fraction convergents to sqrt(375).at n=19A041710
- Numerators of continued fraction convergents to sqrt(960).at n=9A042858
- a(n)*a(n+3) - a(n+1)*a(n+2) = 3, given a(0)=a(1)=1, a(2)=4.at n=20A080871
- Denominators in continued fraction expansion of sqrt(3/5).at n=19A145543
- Array of (k^n + k^(-n))/2 where k = (sqrt(x^2-1) + x)^2 for integers x >= 1.at n=39A188644
- a(n) = 512*n^10 - 1280*n^8 + 1120*n^6 - 400*n^4 + 50*n^2 - 1.at n=4A243136