333585

Appears in sequences

• Numerators of continued fraction convergents to sqrt(993).at n=8A042922
• A triangle of numbers related to triangle A049325.at n=40A049410
• a(n) is the number of even permutations (of an n-set) with exactly 2 fixed points.at n=8A145220
• Triangle T(n,k) for the number of permutations in symmetric group S_n with (n-k) fixed points and an even number of non-fixed point cycles. Equivalent to the number of cycles of n items with cycle type defined by non-unity partitions of k<=n that contain an even number of parts.at n=63A373417