450978066domain: NAppears in sequencesa(n) = binomial coefficient C(n,41).at n=8A010994Binomial coefficients C(49,n).at n=8A017765Binomial coefficients C(2*n-7,8).at n=20A053130a(n) = C(6*n+1,n).at n=8A079590a(n) = binomial((n-1)^2, n).at n=7A178842