426006domain: NAppears in sequencesNumber of strings of numbers x(i=1..n) in 0..6 with sum i*x(i) equal to n*6.at n=11A184700Triangle T(n,k) defined by Sum_{k=1..n} T(n,k)*u^k*x^n/n! = exp(Sum_{n>0} u*sigma(n)*x^n/n!).at n=39A338871