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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 24 |
| 3 | 121 |
| 4 | 631 |
| 5 | 3160 |
| 6 | 13399 |
| 7 | 47349 |
| 8 | 137859 |
| 9 | 283086 |
| 10 | 283086 |
| 11 | 283086 |
| 12 | 283086 |
| 13 | 283086 |
| 14 | 283086 |
| 15 | 283086 |
| 16 | 283086 |
| 17 | 283086 |
| 18 | 283086 |
| 19 | 283086 |
| 20 | 283086 |
| 21 | 283086 |
| 22 | 283086 |
| 23 | 283086 |
| 24 | 283086 |
| 25 | 283086 |
| 26 | 283086 |
| 27 | 283086 |
| 28 | 283086 |
| 29 | 283086 |
| 30 | 283086 |
| 31 | 283086 |
| 32 | 283086 |
| 33 | 283086 |
| 34 | 283086 |
| 35 | 283086 |
[4,24,121,631,3160,13399,47349,137859,283086, 283086,283086,283086,283086,283086,283086,283086, 283086,283086,283086,283086,283086,283086,283086, 283086,283086,283086,283086,283086,283086,283086, 283086,283086,283086,283086,283086] |