132447domain: NAppears in sequencesa(n) = (6*n+1)*(6*n+3)*(6*n+5).at n=8A001520a(n) = (2*n+1)*(2*n+3)*(2*n+5).at n=24A061550a(n) = (4*n+1)*(4*n+3)*(4*n+5).at n=12A133766The hyper-Wiener index of the zig-zag polyhex nanotube TUHC_6[2n,2] defined pictorially in Fig. 1 of the Eliasi et al. reference.at n=15A227704