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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 2 |
| 5 | 2 |
| 6 | 18 |
| 7 | 48 |
| 8 | 46 |
| 9 | 80 |
| 10 | 130 |
| 11 | 74 |
| 12 | 120 |
| 13 | 118 |
| 14 | 136 |
| 15 | 174 |
| 16 | 132 |
| 17 | 168 |
| 18 | 198 |
| 19 | 190 |
| 20 | 130 |
| 21 | 176 |
| 22 | 234 |
| 23 | 358 |
| 24 | 102 |
| 25 | 354 |
| 26 | 364 |
| 27 | 336 |
| 28 | 324 |
| 29 | 486 |
| 30 | 442 |
[1,2,2,2,2,18,48,46,80,130,74,120,118,136,174,132, 168,198,190,130,176,234,358,102,354,364,336,324, 486,442] |