[1,1,4,31,168,1841,19320,226885,2655408,47569681, 743996880,12582916061,245804712120,4831304993113, 109782586920552,2669560767444901, 61579705719702240,1566459883903878305, 44585240861695115808,1212424119941953292461, 37517727808419084095400]