[3,27,147,630,2295,7476,22302,62100,163260,409080, 983367,2280306,5122026,11184075,23806575,49521456, 100872135,201558231,395675475,764130780, 1453424259,2725614243,5044092372,9219499800, 16655554125,29759775435,52623867051]