-4093domain: ZAppears in sequencesa(0)=1. a(n)= -2^(n-1)-3*(-1)^n, n>1.at n=13A156067a(n) = -3a(n-1) - 3a(n-2) - 2a(n-3), n > 3.at n=13A158927a(n) = 1 + 3*n - 2*n^2.at n=46A168244a(0) = -1, otherwise a(n) = (-1)^n*(n^3 - 15*n^2 + 2*n - 12)/6.at n=35A173248The Worpitzky transform of the squares.at n=11A344920