233856domain: NAppears in sequencesTheta series of lattice D3 tensor D3 (dimension 9, det. 4096, min. norm 4).at n=23A033693a(n) = binomial(n+2,3)*4^3.at n=26A141478Triangle T(n, k) = n! * StirlingS1(n, k)/binomial(n, k), read by rows.at n=23A142473