Figurate numbers based on the 120-cell (4-D polytope with Schlaefli symbol {5,3,3}).

Terms

a(0) =1a(1) =600a(2) =4983a(3) =19468a(4) =53505a(5) =119676a(6) =233695a(7) =414408a(8) =683793a(9) =1066960a(10) =1592151a(11) =2290740a(12) =3197233a(13) =4349268a(14) =5787615a(15) =7556176a(16) =9701985a(17) =12275208a(18) =15329143a(19) =18920220a(20) =23108001a(21) =27955180a(22) =33527583a(23) =39894168a(24) =47127025a(25) =55301376a(26) =64495575a(27) =74791108a(28) =86272593a(29) =99027780