36724

Appears in sequences

• Numbers k such that 153*2^k-1 is prime.at n=40A050618
• Number of 6-step S, NW and NE-moving king's tours on an n X n board summed over all starting positions.at n=16A187380
• Square array T(n, k) (n>=1, k>=1) read by antidiagonals upwards. T(n, k) is the number of partitions of the set [n] into lists of k noncrossing sets.at n=69A348702