| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 10 |
| 5 | 16 |
| 6 | 18 |
| 7 | 20 |
| 8 | 28 |
| 9 | 60 |
| 10 | 84 |
| 11 | 228 |
| 12 | 240 |
| 13 | 280 |
| 14 | 366 |
| 15 | 420 |
| 16 | 468 |
| 17 | 484 |
| 18 | 604 |
| 19 | 684 |
| 20 | 942 |
| 21 | 990 |
| 22 | 1152 |
| 23 | 1170 |
| 24 | 1196 |
| 25 | 1440 |
| 26 | 2064 |
| 27 | 5292 |
| 28 | 5954 |
| 29 | 8968 |
| 30 | 9176 |
| 31 | 13242 |
| 32 | 13680 |
| 33 | 14160 |
| 34 | 15190 |
| 35 | 24524 |
| 36 | 28764 |
| 37 | 29422 |
| 38 | 30558 |
| 39 | 30646 |
| 40 | 34804 |
| 41 | 35190 |
| 42 | 38164 |
| 43 | 44642 |
| 44 | 56772 |
| 45 | 62790 |
| 46 | 93024 |
[2,4,6,10,16,18,20,28,60,84,228,240,280,366,420, 468,484,604,684,942,990,1152,1170,1196,1440,2064, 5292,5954,8968,9176,13242,13680,14160,15190,24524, 28764,29422,30558,30646,34804,35190,38164,44642, 56772,62790,93024] |