62713

Appears in sequences

• a(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) + 2*a(n-4) starting with a(0..3) = 0, 0, 0, 1.at n=27A192395
• Number of magic labelings with magic sum n of 8th graph shown in link.at n=7A244876
• Triangle read by rows: T(n,k) is the number of rooted chains starting with the cycle (1)(2)(3)...(n) of length k of permutation poset of n letters.at n=31A375837