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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 12 |
| 4 | 3 |
| 5 | 60 |
| 6 | 15 |
| 7 | 246 |
| 8 | 9 |
| 9 | 1022 |
| 10 | 3 |
| 11 | 4076 |
| 12 | 59 |
| 13 | 16364 |
| 14 | 152 |
| 15 | 65379 |
| 16 | 126 |
| 17 | 261994 |
| 18 | 486 |
| 19 | 1048550 |
| 20 | 318 |
| 21 | 4194022 |
| 22 | 486 |
| 23 | 16775486 |
| 24 | 3558 |
| 25 | 67108838 |
| 26 | 1854 |
| 27 | 268434662 |
| 28 | 14310 |
| 29 | 1073730494 |
| 30 | 45670 |
| 31 | 4294931366 |
| 32 | 15742 |
| 33 | 17179824806 |
| 34 | 126310 |
| 35 | 68719366334 |
| 36 | 110822 |
| 37 | 274877865894 |
[1,2,3,12,3,60,15,246,9,1022,3,4076,59,16364,152, 65379,126,261994,486,1048550,318,4194022,486, 16775486,3558,67108838,1854,268434662,14310, 1073730494,45670,4294931366,15742,17179824806, 126310,68719366334,110822,274877865894] |