67480

Appears in sequences

• Number of 3-step king's tours on an n X n board summed over all starting positions.at n=35A186862
• G.f. satisfies: A(x) = (A(x^2) + x)^2.at n=42A224272
• Nonunitary weird numbers: numbers that are nonunitary abundant but not nonunitary pseudoperfect.at n=26A327948
• Triangle read by rows: T(n,k) is the number of non-crossing set partitions of {1..5n} into n sets of 5 with k of the sets being a contiguous set of elements.at n=24A334063