21767823360domain: NAppears in sequences(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (2,3,2,3,2,3,...).at n=23A203232(n-1)-st elementary symmetric function of the first n terms of the periodic sequence (3,2,3,2,3,2,...).at n=23A203233a(n) = 5*n*6^(n-1).at n=11A212700