139320

Appears in sequences

• 3rd level triangle related to Eulerian numbers and binomial transforms (A062253 is second level, triangle of Eulerian numbers is first level and triangle with Z(0,0)=1 and Z(n,k)=0 otherwise is 0th level).at n=29A062254
• Number of n X n symmetric 0..6 arrays with no element equal to the sum or difference mod 7 of any two of its horizontal and vertical neighbors.at n=3A193785
• Let G denote the 9-node, 16-edge graph formed from an octagon with main diagonals drawn and a node at the center; a(n) = number of magic labelings of G with magic sum 2n.at n=7A244867
• Smallest integer such that the sum of its n smallest divisors is a Fibonacci number, or 0 if no such integer exists.at n=40A292467
• Number of chiral pairs of a row of n colors using 6 or fewer colors.at n=6A320524