1330056domain: NAppears in sequencesa(n) = 2*(n+1)*binomial(n+2,4).at n=25A027777a(n) = binomial(n+5,5)*(n+3)/3.at n=25A040977a(n) = (11*n+5)*(n+4)*(n+3)*(n+2)*(n+1)/120.at n=25A056118