5895746318domain: NAppears in sequencesa(n) = Sum_{m=1..n} lcm(s(n,m),S(n,m)), where s(n,m) is an unsigned Stirling number of the first kind and S(n,m) is a Stirling number of the second kind. (a(n) = sum of terms in n-th row of triangle A128264.)at n=9A128265