[1,1,1,1,1,3,3,1,1,6,15,20,15,6,1,1,10,45,120,210,
252,210,120,45,10,1,1,15,105,455,1365,3003,5005,
6435,6435,5005,3003,1365,455,105,15,1,1,21,210,
1330,5985,20349,54264,116280,203490,293930,352716,
352716,293930,203490,116280,54264,20349,5985,1330,
210,21,1]
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