[1,2,9,40,315,1896,21651,191360,2546487,28064080, 488517183,5879603280,124673371719,1928346159572, 42684093159480,754925802649360,20289814995554811, 366300418631427144,11352374441063693655, 250187625076714423520,7774760839170720287739]