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| n | a(n) |
|---|---|
| 8 | 1 |
| 9 | 1 |
| 10 | 3 |
| 11 | 13 |
| 12 | 34 |
| 13 | 86 |
| 14 | 197 |
| 15 | 405 |
| 16 | 786 |
| 17 | 1446 |
| 18 | 2532 |
| 19 | 4263 |
| 20 | 6938 |
| 21 | 10953 |
| 22 | 16837 |
| 23 | 25281 |
| 24 | 37165 |
| 25 | 53605 |
| 26 | 75999 |
| 27 | 106075 |
| 28 | 145951 |
| 29 | 198199 |
| 30 | 265921 |
| 31 | 352825 |
| 32 | 463320 |
| 33 | 602609 |
| 34 | 776797 |
| 35 | 993007 |
| 36 | 1259503 |
| 37 | 1585839 |
| 38 | 1983013 |
| 39 | 2463629 |
| 40 | 3042066 |
| 41 | 3734648 |
| 42 | 4559849 |
| 43 | 5538527 |
| 44 | 6694180 |
[1,1,3,13,34,86,197,405,786,1446,2532,4263,6938, 10953,16837,25281,37165,53605,75999,106075,145951, 198199,265921,352825,463320,602609,776797,993007, 1259503,1585839,1983013,2463629,3042066,3734648, 4559849,5538527,6694180] |