12535521795
domain: N
Appears in sequences
- a(n) = 16*a(n-1) - a(n-2) with a(0) = 0, a(1) = 3.at n=9A001080
- Denominators of continued fraction convergents to sqrt(28).at n=17A041045
- Numbers k such that 7*k^2 = floor(k*sqrt(7)*ceiling(k*sqrt(7))).at n=17A084069
- Square root of floor[A055859(n)/7].at n=28A204517
- Denominators of the continued fraction convergents to sqrt(7)/2.at n=17A294973