A028651 - OEIS

%I #3 Mar 30 2012 16:47:09

%S 1,0,6,0,12,0,8,0,6,0,24,12,24,48,0,60,12,48,30,96,24,96,72,60,104,

%T 144,120,96,240,48,144,192,102,208,336,108,228,336,216,96,312,336,246,

%U 192,252,448,408,96,456,576,162

%N Expansion of (theta_3(z)*theta_3(21z)+theta_2(z)*theta_2(21z))^3.

%K nonn

%O 0,3

%A _N. J. A. Sloane_.