33562620

Appears in sequences

• Number of primitive (aperiodic) reversible strings with n beads using a maximum of four different colors.at n=12A056315
• Least k such that k-1 and k+1 in binary representation have same number n of 0's as 1's.at n=11A191296
• Number of ways 3 domicules can be placed on an n X n square.at n=13A243465
• Number of n-tuples of 4 elements excluding reverse duplicates and those consisting of repetitions of the same element only.at n=13A321579