260015domain: NAppears in sequencesCoefficients of Legendre polynomials.at n=6A001796a(n) = least integer of the form (n+2)(n+4)...(n+2k)/n, or 0 if no such number exists.at n=14A109899a(n) = n*(n + 11)*(n + 22)*(n + 33)/24.at n=35A264448