[1,7,1,7,14,1,7,21,21,1,7,28,42,28,1,7,35,70,70, 35,1,7,42,105,140,105,42,1,7,49,147,245,245,147, 49,1,7,56,196,392,490,392,196,56,1,7,63,252,588, 882,882,588,252,63,1,7,70,315,840,1470,1764,1470, 840,315,70,1]
