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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 18 |
| 3 | 6 |
| 4 | 79 |
| 5 | 51 |
| 6 | 12 |
| 7 | 3 |
| 8 | 252 |
| 9 | 192 |
| 10 | 60 |
| 11 | 6 |
| 12 | 6 |
| 13 | 576 |
| 14 | 600 |
| 15 | 168 |
| 16 | 73 |
| 17 | 15 |
| 18 | 1170 |
| 19 | 1380 |
| 20 | 390 |
| 21 | 126 |
| 22 | 6 |
| 23 | 12 |
| 24 | 2248 |
| 25 | 2589 |
| 26 | 894 |
| 27 | 288 |
| 28 | 66 |
| 29 | 18 |
| 30 | 3 |
| 31 | 4026 |
| 32 | 4332 |
| 33 | 1662 |
| 34 | 480 |
| 35 | 108 |
| 36 | 30 |
| 37 | 6426 |
| 38 | 7182 |
| 39 | 2988 |
| 40 | 943 |
| 41 | 189 |
| 42 | 36 |
| 43 | 9942 |
| 44 | 11268 |
| 45 | 4470 |
| 46 | 1266 |
| 47 | 300 |
| 48 | 84 |
| 49 | 0 |
| 50 | 6 |
| 51 | 14508 |
| 52 | 16941 |
| 53 | 7098 |
| 54 | 2119 |
| 55 | 435 |
| 56 | 120 |
| 57 | 6 |
| 58 | 6 |
[1,18,6,79,51,12,3,252,192,60,6,6,576,600,168,73, 15,1170,1380,390,126,6,12,2248,2589,894,288,66,18, 3,4026,4332,1662,480,108,30,6426,7182,2988,943, 189,36,9942,11268,4470,1266,300,84,0,6,14508, 16941,7098,2119,435,120,6,6] |