38620domain: NAppears in sequencesNumbers whose base-14 representation has exactly 5 runs.at n=7A043666Interprimes which are of the form s*prime, s=20.at n=33A075295Number of ways to write n as an ordered sum of 5 squarefree numbers.at n=47A341065a(n) = Sum_{d|n} (-1)^(n/d-1) * binomial(d+3,4).at n=29A366814