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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 21 |
| 3 | 12 |
| 4 | 84 |
| 5 | 228 |
| 6 | 52 |
| 7 | 84 |
| 8 | 513 |
| 9 | 112 |
| 10 | 999 |
| 11 | 252 |
| 12 | 156 |
| 13 | 1776 |
| 14 | 325 |
| 15 | 2928 |
| 16 | 496 |
| 17 | 273 |
| 18 | 351 |
| 19 | 1596 |
| 20 | 4575 |
| 21 | 819 |
| 22 | 6825 |
| 23 | 1075 |
| 24 | 399 |
| 25 | 1092 |
| 26 | 2604 |
| 27 | 364 |
| 28 | 300 |
| 29 | 9828 |
| 30 | 1519 |
| 31 | 13716 |
| 32 | 1323 |
| 33 | 903 |
| 34 | 432 |
| 35 | 1872 |
| 36 | 468 |
| 37 | 18669 |
| 38 | 6708 |
| 39 | 2752 |
| 40 | 24843 |
| 41 | 3577 |
| 42 | 7644 |
| 43 | 2964 |
| 44 | 32448 |
| 45 | 675 |
| 46 | 41664 |
| 47 | 5824 |
| 48 | 3675 |
[3,21,12,84,228,52,84,513,112,999,252,156,1776, 325,2928,496,273,351,1596,4575,819,6825,1075,399, 1092,2604,364,300,9828,1519,13716,1323,903,432, 1872,468,18669,6708,2752,24843,3577,7644,2964, 32448,675,41664,5824,3675] |