76738domain: NAppears in sequencesa(n) = binomial(n+5,6) + binomial(n+3,3) + binomial(n+2,3) + binomial(n-1,1).at n=17A105450Partial sums of A253088.at n=49A255048Expansion of (1+x)/ ((1+x)^3-7*x).at n=10A290186