[1,0,2,6,66,450,4550,45570,543130,7044450, 102177222,1621316466,28089336198,526810157874, 10641259374174,230281144233426,5315651069181882, 130370668142722722,3385534486308684710, 92801581965119911026,2677687786557636155446, 81124824677426691365490]