Crystal ball sequence for planar net 4.8.8.

Terms

a(0) =1a(1) =4a(2) =9a(3) =17a(4) =28a(5) =41a(6) =57a(7) =76a(8) =97a(9) =121a(10) =148a(11) =177a(12) =209a(13) =244a(14) =281a(15) =321a(16) =364a(17) =409a(18) =457a(19) =508a(20) =561a(21) =617a(22) =676a(23) =737a(24) =801a(25) =868a(26) =937a(27) =1009a(28) =1084a(29) =1161