The fifth row of the ED4 array A167584: 80*n^4 + 952*n^2 - 768*n + 525.

Terms

a(0) =789a(1) =4077a(2) =13269a(3) =33165a(4) =70485a(5) =133869a(6) =233877a(7) =382989a(8) =595605a(9) =888045a(10) =1278549a(11) =1787277a(12) =2436309a(13) =3249645a(14) =4253205a(15) =5474829a(16) =6944277a(17) =8693229a(18) =10755285a(19) =13165965a(20) =15962709a(21) =19184877a(22) =22873749a(23) =27072525a(24) =31826325