86268

Appears in sequences

• Numbers k such that k^2 divides 5^k-1.at n=40A127105
• a(0)=1; a(n) = lcm((number of earlier terms which are coprime to n), (sum of the earlier terms which are coprime to n)).at n=13A128268
• Number of partitions p of n such that m(p) <= m(c(p)), where m = minimal multiplicity of parts, and c = conjugate.at n=44A240730
• Number of 6-cycles in the n X n knight graph.at n=28A289181
• Wiener index of the n X n king graph.at n=12A292053
• Numbers k such that psi(k^2) = k, psi = A002322; indices of 1 in A341857.at n=44A341858
• Palindromes with exactly 5 distinct prime divisors.at n=14A373465