[20,70,272,550,945,1575,3465,15015,47025,81081, 153153,692835,1851759,3633903,6084351,22309287, 95009481,131339637,277272567,1321122231, 1516844043,5391411025,28816162375,40342627325, 181667110625,186096635725,213239601575]