[0,0,0,0,0,2,6,18,47,123,318,830,2182,5792,15504, 41828,113626,310564,853458,2356770,6536372, 18199274,50852008,142547548,400763211,1129760403, 3192727784,9043402488,25669818462,73007772788, 208023278194,593742784814,1697385471195]