[1,1,1,2,3,3,5,6,7,9,11,12,16,18,20,24,28,30,36,
 40,44,50,56,60,69,75,81,90,99,105,117,126,135,147,
 159,168,184,196,208,224,240,252,272,288,304,324,
 344,360,385,405,425,450,475,495,525,550,575,605,
 635,660,696,726,756]