6061476domain: NAppears in sequencesa(n) = Sum_{i=1..n} i^(i+1).at n=6A062815Coefficients of x+(x+1)^2+(x+2)^3+(x+3)^4+(x+4)^5+(x+5)^6+(x+6)^7+(x+7)^8, highest power first.at n=8A179466