[1,3,6,11,17,24,32,42,53,65,78,93,109,126,145,165, 186,208,232,257,283,310,339,369,400,432,466,501, 537,575,614,654,695,738,782,827,873,921,970,1020, 1071,1124,1178,1233,1290,1348,1407,1467,1529,1592, 1656]