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| n | a(n) |
|---|---|
| 2 | 4 |
| 3 | 4 |
| 4 | 6 |
| 5 | 10 |
| 6 | 14 |
| 7 | 20 |
| 8 | 26 |
| 9 | 18 |
| 10 | 2 |
| 11 | 4 |
| 12 | 8 |
| 13 | 16 |
| 14 | 22 |
| 15 | 50 |
| 16 | 66 |
| 17 | 132 |
| 18 | 160 |
| 19 | 218 |
| 20 | 120 |
| 21 | 122 |
| 22 | 56 |
| 23 | 36 |
| 24 | 4 |
| 25 | 4 |
| 26 | 8 |
| 27 | 20 |
| 28 | 40 |
| 29 | 80 |
| 30 | 122 |
| 31 | 244 |
| 32 | 336 |
| 33 | 628 |
| 34 | 628 |
| 35 | 1130 |
| 36 | 788 |
| 37 | 1362 |
| 38 | 878 |
| 39 | 1168 |
| 40 | 354 |
| 41 | 292 |
| 42 | 16 |
[4,4,6,10,14,20,26,18,2,4,8,16,22,50,66,132,160, 218,120,122,56,36,4,4,8,20,40,80,122,244,336,628, 628,1130,788,1362,878,1168,354,292,16] |