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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 16 |
| 4 | 61 |
| 5 | 256 |
| 6 | 61 |
| 7 | 232 |
| 8 | 3721 |
| 9 | 3721 |
| 10 | 232 |
| 11 | 883 |
| 12 | 53824 |
| 13 | 197144 |
| 14 | 53824 |
| 15 | 883 |
| 16 | 3361 |
| 17 | 779689 |
| 18 | 10372917 |
| 19 | 10372917 |
| 20 | 779689 |
| 21 | 3361 |
| 22 | 12793 |
| 23 | 11296321 |
| 24 | 546965177 |
| 25 | 1981367324 |
| 26 | 546965177 |
| 27 | 11296321 |
| 28 | 12793 |
| 29 | 48694 |
| 30 | 163660849 |
| 31 | 28848306206 |
[4,16,16,61,256,61,232,3721,3721,232,883,53824, 197144,53824,883,3361,779689,10372917,10372917, 779689,3361,12793,11296321,546965177,1981367324, 546965177,11296321,12793,48694,163660849, 28848306206] |