346136domain: NAppears in sequencesGraham-Sloane-type lower bound on the size of a ternary (n,3,7) constant-weight code.at n=14A030507Triangle of coefficients of q in e.g.f. that satisfies: A(x,q) = exp( q*x*A(q*x,q) ), read by rows of [n*(n-1)/2 + 1] terms in row n for n>=0.at n=77A126265