[1,8,39,152,513,1560,4382,11552,28899,69168, 159372,355224,768885,1621296,3339201,6732232, 13311450,25854744,49398043,92953016,172451760, 315744072,570997539,1020691248,1804730732, 3158323272,5473566645,9398873032,15998363307, 27005721648]