[1,7,28,84,210,462,924,1716,3003,5004,7995,12306,
18312,26418,37038,50568,67353,87648,111573,139068,
169863,203463,239148,275988,312873,348558,381723,
411048,435303,453438,464653,468448,464653,453438,
435303,411048,381723,348558,312873,275988,239148,
203463,169863,139068,111573,87648,67353,50568,
37038,26418,18312,12306,7995,5004,3003,1716,924,
462,210,84,28,7,1]
|