2089164domain: NAppears in sequencesa(n) = (3*n+4)*binomial(n+7, 7)/4.at n=15A054487Degrees of irreducible representations of twisted simple Chevalley group 2E6(2).at n=7A214478Triangle read by rows: T(n, k) = binomial(n, k)*binomial(2*n+k, k), 0 <= k <= n.at n=42A370258