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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 6 |
| 2 | 15 |
| 3 | 56 |
| 4 | 77 |
| 5 | 170 |
| 6 | 219 |
| 7 | 404 |
| 8 | 465 |
| 9 | 766 |
| 10 | 863 |
| 11 | 1304 |
| 12 | 1445 |
| 13 | 2026 |
| 14 | 2247 |
| 15 | 3008 |
| 16 | 3245 |
| 17 | 4250 |
| 18 | 4523 |
| 19 | 5796 |
| 20 | 6113 |
| 21 | 7654 |
| 22 | 8063 |
| 23 | 9880 |
| 24 | 10357 |
| 25 | 12506 |
| 26 | 13075 |
| 27 | 15548 |
| 28 | 16265 |
| 29 | 19022 |
| 30 | 19959 |
| 31 | 23048 |
| 32 | 24021 |
| 33 | 27586 |
| 34 | 28595 |
| 35 | 32684 |
| 36 | 33737 |
| 37 | 38350 |
| 38 | 39495 |
| 39 | 44640 |
| 40 | 45853 |
| 41 | 51586 |
| 42 | 52891 |
[1,6,15,56,77,170,219,404,465,766,863,1304,1445, 2026,2247,3008,3245,4250,4523,5796,6113,7654,8063, 9880,10357,12506,13075,15548,16265,19022,19959, 23048,24021,27586,28595,32684,33737,38350,39495, 44640,45853,51586,52891] |