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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 4 |
| 7 | 3 |
| 8 | 4 |
| 9 | 2 |
| 10 | 3 |
| 11 | 4 |
| 12 | 1 |
| 13 | 2 |
| 14 | 3 |
| 15 | 4 |
| 16 | 1 |
| 17 | 2 |
| 18 | 3 |
| 19 | 4 |
| 20 | 2 |
| 21 | 3 |
| 22 | 4 |
| 23 | 1 |
| 24 | 2 |
| 25 | 3 |
| 26 | 4 |
| 27 | 3 |
| 28 | 4 |
| 29 | 2 |
| 30 | 3 |
| 31 | 4 |
| 32 | 1 |
| 33 | 2 |
| 34 | 3 |
| 35 | 4 |
| 36 | 4 |
| 37 | 3 |
| 38 | 4 |
| 39 | 2 |
| 40 | 3 |
| 41 | 4 |
| 42 | 1 |
| 43 | 2 |
| 44 | 3 |
| 45 | 4 |
[4,1,2,3,4,4,3,4,2,3,4,1,2,3,4,1,2,3,4,2,3,4,1,2, 3,4,3,4,2,3,4,1,2,3,4,4,3,4,2,3,4,1,2,3,4] |