[-1,0,-3,2,3,6,5,12,15,20,21,30,35,42,45,56,63,72,
77,90,99,110,117,132,143,156,165,182,195,210,221,
240,255,272,285,306,323,342,357,380,399,420,437,
462,483,506,525,552,575,600,621,650,675,702,725,
756,783,812,837,870,899,930,957,992,1023,1056,
1085,1122,1155,1190]
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