37919

Appears in sequences

• Coefficients of iterated exponentials.at n=5A000310
• Triangle read by rows, generated from Stirling cycle numbers.at n=41A111933
• Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a zee 1,1 1,2 2,2 2,3 in any orientation.at n=13A145956
• Half the number of length n integer sequences with sum zero and sum of squares 32.at n=6A157536
• Numbers k such that 2^(k-1)+2*k-1 is a prime number.at n=17A192764