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| n | a(n) |
|---|---|
| 1 | 6 |
| 2 | 13 |
| 3 | 48 |
| 4 | 103 |
| 5 | 270 |
| 6 | 508 |
| 7 | 1001 |
| 8 | 1413 |
| 9 | 2724 |
| 10 | 3052 |
| 11 | 4859 |
| 12 | 5668 |
| 13 | 8029 |
| 14 | 9062 |
| 15 | 9608 |
| 16 | 12558 |
| 17 | 13828 |
| 18 | 17319 |
| 19 | 18823 |
| 20 | 22781 |
| 21 | 28077 |
| 22 | 40162 |
| 23 | 42359 |
| 24 | 48113 |
| 25 | 60703 |
| 26 | 71793 |
| 27 | 79161 |
| 28 | 83792 |
| 29 | 90129 |
| 30 | 94954 |
| 31 | 140436 |
| 32 | 144445 |
| 33 | 146452 |
| 34 | 156704 |
| 35 | 165199 |
| 36 | 218110 |
| 37 | 223095 |
[6,13,48,103,270,508,1001,1413,2724,3052,4859, 5668,8029,9062,9608,12558,13828,17319,18823,22781, 28077,40162,42359,48113,60703,71793,79161,83792, 90129,94954,140436,144445,146452,156704,165199, 218110,223095] |