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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 9 |
| 5 | 1 |
| 6 | 98 |
| 7 | 1 |
| 8 | 1025 |
| 9 | 2188 |
| 10 | 15626 |
| 11 | 1 |
| 12 | 692836 |
| 13 | 1 |
| 14 | 5764802 |
| 15 | 97656251 |
| 16 | 201326593 |
| 17 | 1 |
| 18 | 36138519442 |
| 19 | 1 |
| 20 | 409470748547 |
| 21 | 14242684529830 |
| 22 | 3138428376722 |
| 23 | 1 |
| 24 | 10019491686645761 |
| 25 | 476837158203126 |
| 26 | 3937376385699290 |
| 27 | 5403406870691968357 |
| 28 | 19704673338472752470 |
| 29 | 1 |
[1,2,1,9,1,98,1,1025,2188,15626,1,692836,1, 5764802,97656251,201326593,1,36138519442,1, 409470748547,14242684529830,3138428376722,1, 10019491686645761,476837158203126, 3937376385699290,5403406870691968357, 19704673338472752470,1] |