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| n | a(n) |
|---|---|
| 8 | 1 |
| 9 | 3 |
| 10 | 10 |
| 11 | 24 |
| 12 | 55 |
| 13 | 109 |
| 14 | 206 |
| 15 | 360 |
| 16 | 606 |
| 17 | 970 |
| 18 | 1508 |
| 19 | 2264 |
| 20 | 3322 |
| 21 | 4750 |
| 22 | 6668 |
| 23 | 9176 |
| 24 | 12439 |
| 25 | 16597 |
| 26 | 21870 |
| 27 | 28448 |
| 28 | 36617 |
| 29 | 46627 |
| 30 | 58842 |
| 31 | 73584 |
| 32 | 91308 |
| 33 | 112420 |
| 34 | 137480 |
| 35 | 166992 |
| 36 | 201636 |
| 37 | 242028 |
| 38 | 288984 |
| 39 | 343248 |
| 40 | 405789 |
[1,3,10,24,55,109,206,360,606,970,1508,2264,3322, 4750,6668,9176,12439,16597,21870,28448,36617, 46627,58842,73584,91308,112420,137480,166992, 201636,242028,288984,343248,405789] |