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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 7 |
| 6 | 9 |
| 7 | 23 |
| 8 | 23 |
| 9 | 23 |
| 10 | 233 |
| 11 | 279 |
| 12 | 279 |
| 13 | 1769 |
| 14 | 1769 |
| 15 | 6423 |
| 16 | 9961 |
| 17 | 9961 |
| 18 | 55575 |
| 19 | 55575 |
| 20 | 206569 |
| 21 | 206569 |
| 22 | 842007 |
| 23 | 1255145 |
| 24 | 2939159 |
| 25 | 2939159 |
| 26 | 2939159 |
| 27 | 2939159 |
| 28 | 64169705 |
| 29 | 64169705 |
| 30 | 204265751 |
| 31 | 204265751 |
| 32 | 869476073 |
| 33 | 869476073 |
| 34 | 3425491223 |
| 35 | 3425491223 |
| 36 | 13754377961 |
[0,1,1,1,1,7,9,23,23,23,233,279,279,1769,1769, 6423,9961,9961,55575,55575,206569,206569,842007, 1255145,2939159,2939159,2939159,2939159,64169705, 64169705,204265751,204265751,869476073,869476073, 3425491223,3425491223,13754377961] |