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| n | a(n) |
|---|---|
| 8 | 1 |
| 9 | 1 |
| 10 | 5 |
| 11 | 10 |
| 12 | 29 |
| 13 | 57 |
| 14 | 126 |
| 15 | 232 |
| 16 | 440 |
| 17 | 750 |
| 18 | 1282 |
| 19 | 2052 |
| 20 | 3260 |
| 21 | 4950 |
| 22 | 7440 |
| 23 | 10824 |
| 24 | 15581 |
| 25 | 21879 |
| 26 | 30415 |
| 27 | 41470 |
| 28 | 56021 |
| 29 | 74503 |
| 30 | 98254 |
| 31 | 127920 |
| 32 | 165288 |
| 33 | 211276 |
| 34 | 268228 |
| 35 | 337416 |
| 36 | 421856 |
| 37 | 523260 |
| 38 | 645456 |
| 39 | 790704 |
| 40 | 963793 |
| 41 | 1167645 |
| 42 | 1408185 |
[1,1,5,10,29,57,126,232,440,750,1282,2052,3260, 4950,7440,10824,15581,21879,30415,41470,56021, 74503,98254,127920,165288,211276,268228,337416, 421856,523260,645456,790704,963793,1167645, 1408185] |