a(n) = n^3 + (n+1)^3 + (n+2)^3 + (n+3)^3.

Terms

a(0) =36a(1) =100a(2) =224a(3) =432a(4) =748a(5) =1196a(6) =1800a(7) =2584a(8) =3572a(9) =4788a(10) =6256a(11) =8000a(12) =10044a(13) =12412a(14) =15128a(15) =18216a(16) =21700a(17) =25604a(18) =29952a(19) =34768a(20) =40076a(21) =45900a(22) =52264a(23) =59192a(24) =66708a(25) =74836a(26) =83600a(27) =93024a(28) =103132a(29) =113948