-9, -8, -4, 5, 21, 46, 82, 131, 195, 276, 376............etc.
Each term can be generated by this formula:a(n) = 1/6 (2n^3 - 3n^2 + n - 54)
4, 9, 25, 49, 121, 169, 289, 361, 529, 841............etc.
Each term can be generated by squaring the next PRIME NUMBER......etc.