Numbers of pyramid polycubes of a given volume in dimension 5.

Terms

a(0) =1a(1) =5a(2) =13a(3) =35a(4) =81a(5) =165a(6) =329a(7) =587a(8) =1059a(9) =1807a(10) =2939a(11) =4633a(12) =7431a(13) =11391a(14) =17091a(15) =25372a(16) =37343a(17) =53913a(18) =77393a(19) =109273a(20) =153857a(21) =214409a(22) =295293a(23) =403545a(24) =551715a(25) =745643a(26) =1001721a(27) =1339677a(28) =1784109