#hw3SalmanManzoor.txt NuCGx:=proc(n,x) local f,z,i: f:=log(add((1+x)^binomial(i,2)*z^i/i!,i=0..n)): f:=taylor(f,z=0,n+1): [seq( collect(i!*coeff(f,z,i),x),i=1..n)]: end: NuCGk:=proc(n,k) option remember: local L,i: L:=NuCGx(n,x): [seq(coeff(L[i],x,i-1+k),i=1..n)]: end: #NuCGk(n,0) yields OEIS A000272 #NuCGk(n,0) yields OEIS A057500 #The largest k for which NuCGk(n,k) is k=12 yielding A182371