528572943487
domain: N
Appears in sequences
- a(n) = 16*a(n-1) - a(n-2).at n=10A001081
- Numerators of continued fraction convergents to sqrt(28).at n=19A041044
- Numerators of continued fraction convergents to sqrt(63).at n=19A041110
- Numerators of continued fraction convergents to sqrt(252).at n=19A041472
- Numerators of continued fraction convergents to sqrt(448).at n=9A041852
- Numbers x such that x^2 - 28*y^2 = 1 for some integer y.at n=5A175633
- a(n) = 512*n^10 - 1280*n^8 + 1120*n^6 - 400*n^4 + 50*n^2 - 1.at n=8A243136
- Numerators of continued fraction convergents to sqrt(7)/2.at n=19A294972