[1,0,2,-2,5,-8,16,-28,53,-96,178,-326,601,-1104,
2032,-3736,6873,-12640,23250,-42762,78653,-144664,
266080,-489396,900141,-1655616,3045154,-5600910,
10301681,-18947744,34850336,-64099760,117897841,
-216847936,398845538,-733591314,1349284789,
-2481721640]
|