61967

Properties

Appears in sequences

• Number of aperiodic binary necklaces of length n with no subsequence 00, excluding the necklace "0".at n=29A006206
• Number of orbits of length n under the map whose periodic points are counted by A001350.at n=29A060280
• Primes p such that the p-1 digits of the decimal expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1.at n=5A072359
• Prime numbersat n=6228