2848860domain: NAppears in sequencesa(n) = (n+1)*binomial(n+8, 8).at n=13A056003a(n) = 14*binomial(n,8).at n=21A088625a(n) = binomial(n+2,n)*binomial(n+6,n).at n=13A105249Number of sawtooth patterns of length 1 in all Dyck paths of semilength n.at n=13A225015Expansion of 1/(1 - 2*x + 5*x^2)^(7/2).at n=13A374509