445933
domain: N
Appears in sequences
- E.g.f. A(x) satisfies A(x) = exp(x) + x*A(x)^2.at n=6A194471
- Number of n X 4 nonnegative integer arrays with upper left 0 and every value within 2 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down.at n=33A252832
- a(n) is the first number k such that the continued fraction for prime(k)/k has length n.at n=22A368882