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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 4 |
| 3 | 6 |
| 4 | 16 |
| 5 | 30 |
| 6 | 36 |
| 7 | 98 |
| 8 | 128 |
| 9 | 252 |
| 10 | 300 |
| 11 | 682 |
| 12 | 720 |
| 13 | 1638 |
| 14 | 1764 |
| 15 | 3690 |
| 16 | 4096 |
| 17 | 8670 |
| 18 | 9072 |
| 19 | 19418 |
| 20 | 20400 |
| 21 | 42630 |
| 22 | 45012 |
| 23 | 94162 |
| 24 | 97920 |
| 25 | 204600 |
| 26 | 212940 |
| 27 | 441504 |
| 28 | 458640 |
| 29 | 950214 |
| 30 | 981900 |
| 31 | 2031554 |
| 32 | 2097152 |
| 33 | 4323198 |
| 34 | 4456380 |
| 35 | 9174270 |
| 36 | 9434880 |
[1,2,4,6,16,30,36,98,128,252,300,682,720,1638, 1764,3690,4096,8670,9072,19418,20400,42630,45012, 94162,97920,204600,212940,441504,458640,950214, 981900,2031554,2097152,4323198,4456380,9174270, 9434880] |