230413domain: NAppears in sequencesExpansion of e.g.f. (1+x)^(exp(x)).at n=10A007116a(n) = 25*n^3 - n*(5*n+1)/2 + 1.at n=20A167467Number of length 4 1..(n+2) arrays with no leading partial sum equal to a prime and no consecutive values equal.at n=28A255719