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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 4 |
| 3 | 7 |
| 4 | 16 |
| 5 | 15 |
| 6 | 96 |
| 7 | 63 |
| 8 | 384 |
| 9 | 63 |
| 10 | 1920 |
| 11 | 255 |
| 12 | 7680 |
| 13 | 1023 |
| 14 | 30720 |
| 15 | 4095 |
| 16 | 122880 |
| 17 | 1023 |
| 18 | 522240 |
| 19 | 4095 |
| 20 | 2088960 |
| 21 | 16383 |
| 22 | 8093696 |
| 23 | 589823 |
| 24 | 32374784 |
| 25 | 131071 |
| 26 | 133955584 |
| 27 | 524287 |
| 28 | 465567744 |
| 29 | 142082047 |
| 30 | 1846542336 |
| 31 | 601882623 |
| 32 | 7386169344 |
| 33 | 2254700543 |
| 34 | 26629111808 |
[1,1,4,7,16,15,96,63,384,63,1920,255,7680,1023, 30720,4095,122880,1023,522240,4095,2088960,16383, 8093696,589823,32374784,131071,133955584,524287, 465567744,142082047,1846542336,601882623, 7386169344,2254700543,26629111808] |