52824

Appears in sequences

• Numbers k such that 3*10^k + 1 is prime.at n=16A056807
• Number of 3-step king's tours on an n X n board summed over all starting positions.at n=31A186862
• Number T(n,k) of colored integer partitions of n using all colors of a k-set such that each block of part i with multiplicity j has a pattern of i*j colors in (weakly) increasing order; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=53A326500