51353

Appears in sequences

• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 0100-1100-0111 pattern in any orientation.at n=15A146582
• Positions of records in A204911.at n=21A317249
• Square array read by rising antidiagonals. T(n, k) is the k-th root of the number of root sets modulo p the n-th prime.at n=34A339176