[0,1,9,64,441,3025,20736,142129,974169,6677056,45765225,313679521,2149991424,14736260449,101003831721,692290561600,4745030099481,32522920134769,222915410843904,1527884955772561,10472279279564025,71778070001175616,491974210728665289]