72540

Appears in sequences

• a(n) = A062402(2^n+1).at n=15A096856
• Regular coverings having dihedral voltage groups: see Kwak-Lee reference in A160870 for precise definition.at n=4A160879
• a(n) = ((2^b-1)/phi(n))*Sum_{d|n} Moebius(n/d)*d^(b-1) for b = 5.at n=9A160894
• Number of permutations of [n] in which the longest increasing run has length 9.at n=4A230235
• Number of permutations of [2n+5] in which the longest increasing run has length n+5.at n=4A230345