-245156domain: ZAppears in sequencesExpansion of 1/((1 - x)^8 + x^8).at n=16A306941a(n) = Sum_{k=0..floor(n/8)} (-1)^k*binomial(n,8*k).at n=22A307044a(n) = Sum_{k=0..floor(n/8)} (-1)^k*binomial(n,8*k).at n=23A307044