| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 16 |
| 4 | 61 |
| 5 | 256 |
| 6 | 61 |
| 7 | 232 |
| 8 | 3721 |
| 9 | 3721 |
| 10 | 232 |
| 11 | 882 |
| 12 | 53824 |
| 13 | 180294 |
| 14 | 53824 |
| 15 | 882 |
| 16 | 3353 |
| 17 | 777924 |
| 18 | 8685113 |
| 19 | 8688551 |
| 20 | 777924 |
| 21 | 3353 |
| 22 | 12747 |
| 23 | 11242609 |
| 24 | 419203246 |
| 25 | 1391081032 |
| 26 | 417476451 |
| 27 | 11242609 |
| 28 | 12747 |
| 29 | 48460 |
| 30 | 162486009 |
| 31 | 20232472915 |
| 32 | 223912418544 |
[4,16,16,61,256,61,232,3721,3721,232,882,53824, 180294,53824,882,3353,777924,8685113,8688551, 777924,3353,12747,11242609,419203246,1391081032, 417476451,11242609,12747,48460,162486009, 20232472915,223912418544] |