[0,1,1,4,7,25,46,163,301,1066,1969,6973,12880,
45613,84253,298372,551131,1951765,3605158,
12767239,23582713,83515378,154263517,546305929,
1009096480,3573595369,6600884809,23376249796,
43178904223,152912962465,282449675134,
1000261987867,1847611013269,6543095027674]
|