[4,15,84,210,2002,5005,116280,319770,2042975,
5311735,193536720,548354040,1476337800,9669554100,
25140840660,991493848554,6499270398159,
27900908274925,280576272201225,1210269541711230,
3342649210440540,34315056105966195,
227068876035237600,2305629203680278840]
|