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| n | a(n) |
|---|---|
| 7 | 1 |
| 8 | 3 |
| 9 | 10 |
| 10 | 20 |
| 11 | 42 |
| 12 | 76 |
| 13 | 132 |
| 14 | 212 |
| 15 | 335 |
| 16 | 497 |
| 17 | 728 |
| 18 | 1028 |
| 19 | 1428 |
| 20 | 1932 |
| 21 | 2586 |
| 22 | 3384 |
| 23 | 4389 |
| 24 | 5601 |
| 25 | 7084 |
| 26 | 8844 |
| 27 | 10966 |
| 28 | 13442 |
| 29 | 16380 |
| 30 | 19780 |
| 31 | 23751 |
| 32 | 28301 |
| 33 | 33566 |
| 34 | 39536 |
| 35 | 46376 |
| 36 | 54086 |
| 37 | 62832 |
| 38 | 72624 |
| 39 | 83661 |
| 40 | 95931 |
| 41 | 109668 |
| 42 | 124872 |
| 43 | 141778 |
| 44 | 160398 |
| 45 | 181006 |
[1,3,10,20,42,76,132,212,335,497,728,1028,1428, 1932,2586,3384,4389,5601,7084,8844,10966,13442, 16380,19780,23751,28301,33566,39536,46376,54086, 62832,72624,83661,95931,109668,124872,141778, 160398,181006] |