198710804449
domain: N
Appears in sequences
- Denominators of continued fraction convergents to sqrt(42).at n=16A041071
- Denominators of continued fraction convergents to sqrt(168).at n=16A041311
- Triangle T(n, k) = 2*(-1 + 2*k)*T(n-1, k) - T(n-2, k) with T(-2, k) = T(-1, k) = 1, read by rows.at n=35A122053
- Solutions of the Pell-like equation 1 + 6*A*A = 7*B*B, with A, B integers.at n=8A153111