369061domain: NAppears in sequencesNumbers k such that k through k+5 all have the same number of divisors.at n=10A049052E.g.f. A(x) satisfies A(x) = exp(x + x^2*A'(x)).at n=6A143925Triangle read by rows, S_3(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0.at n=40A225468