[1,1,1,1,2,3,4,3,2,6,10,13,15,13,10,6,24,42,56,67,
76,67,56,42,24,120,216,294,358,411,455,411,358,
294,216,120,720,1320,1824,2250,2612,2921,3186,
2921,2612,2250,1824,1320,720,5040,9360,13080,
16296,19086,21514,23633,25487,23633,21514,19086,
16296,13080,9360,5040]
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