[1,1,1,1,3,1,1,6,6,1,1,10,18,10,1,1,15,43,43,15,1, 1,21,86,135,87,21,1,1,28,156,345,345,159,28,1,1, 36,260,771,1083,777,267,36,1,1,45,410,1557,2901, 2927,1577,423,45,1,1,55,615,2913,6909,9219,7001, 2973,637,55,1]