45232349
domain: N
Appears in sequences
- Primitive parts of Pell numbers.at n=24A008555
- Denominators in a product expansion for sqrt(2).at n=1A219015
- a(n) = 82*a(n-1) + a(n-2), where a(0) = 0, a(1) = 1.at n=5A292423
- a(n) is the greatest divisor of A000129(n) that is coprime to A000129(m) for all positive integers m < n.at n=24A308949
- a(n) = Pell(n^2)/Pell(n).at n=4A380083
- a(0) = 5; a(n) = Pell(5*n)/Pell(n) for n > 0.at n=5A383741
- Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of g.f. x/(1 - A002203(k)*x + (-1)^k*x^2).at n=60A383742