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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 22 |
| 4 | 63 |
| 5 | 127 |
| 6 | 280 |
| 7 | 463 |
| 8 | 855 |
| 9 | 1309 |
| 10 | 2135 |
| 11 | 3004 |
| 12 | 4704 |
| 13 | 6189 |
| 14 | 9037 |
| 15 | 11776 |
| 16 | 16359 |
| 17 | 20350 |
| 18 | 27901 |
| 19 | 33650 |
| 20 | 44695 |
| 21 | 53614 |
| 22 | 68790 |
| 23 | 80731 |
| 24 | 103776 |
| 25 | 118882 |
| 26 | 148701 |
| 27 | 171220 |
| 28 | 210469 |
| 29 | 237337 |
| 30 | 292292 |
| 31 | 324633 |
| 32 | 393351 |
| 33 | 438922 |
| 34 | 522298 |
| 35 | 576346 |
| 36 | 690333 |
| 37 | 749399 |
[1,7,22,63,127,280,463,855,1309,2135,3004,4704, 6189,9037,11776,16359,20350,27901,33650,44695, 53614,68790,80731,103776,118882,148701,171220, 210469,237337,292292,324633,393351,438922,522298, 576346,690333,749399] |