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A079509 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 5 |
| 3 | 9 |
| 4 | 14 |
| 5 | 20 |
| 6 | 27 |
| 7 | 35 |
| 8 | 44 |
| 9 | 54 |
| 10 | 65 |
| 11 | 77 |
| 12 | 90 |
| 13 | 104 |
| 14 | 119 |
| 15 | 135 |
| 16 | 152 |
| 17 | 170 |
| 18 | 189 |
[0,2,5,9,14,20,27,35,44,54,65,77,90,104,119,135, 152,170,189] |