[0,0,4,8,32,120,464,1848,7312,29240,116624,466488,
1864592,7458360,29827984,119311928,477225872,
1908903480,7635526544,30542106168,122168075152,
488672300600,1954687804304,7818751217208,
31274999276432,125099997105720,500399966053264,
2001599864213048]
|