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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 16 |
| 3 | 16 |
| 4 | 50 |
| 5 | 160 |
| 6 | 50 |
| 7 | 130 |
| 8 | 984 |
| 9 | 984 |
| 10 | 130 |
| 11 | 296 |
| 12 | 4580 |
| 13 | 8854 |
| 14 | 4580 |
| 15 | 296 |
| 16 | 610 |
| 17 | 17723 |
| 18 | 58814 |
| 19 | 58814 |
| 20 | 17723 |
| 21 | 610 |
| 22 | 1163 |
| 23 | 59792 |
| 24 | 324702 |
| 25 | 506513 |
| 26 | 324702 |
| 27 | 59792 |
| 28 | 1163 |
| 29 | 2083 |
| 30 | 180821 |
| 31 | 1557606 |
| 32 | 3509115 |
| 33 | 3509115 |
| 34 | 1557606 |
| 35 | 180821 |
| 36 | 2083 |
| 37 | 3544 |
| 38 | 499357 |
| 39 | 6643979 |
[4,16,16,50,160,50,130,984,984,130,296,4580,8854, 4580,296,610,17723,58814,58814,17723,610,1163, 59792,324702,506513,324702,59792,1163,2083,180821, 1557606,3509115,3509115,1557606,180821,2083,3544, 499357,6643979] |