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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 3 |
| 4 | 7 |
| 5 | 2 |
| 6 | 8 |
| 7 | 1 |
| 8 | 9 |
| 9 | 9 |
| 10 | 19 |
| 11 | 8 |
| 12 | 20 |
| 13 | 7 |
| 14 | 21 |
| 15 | 6 |
| 16 | 22 |
| 17 | 5 |
| 18 | 23 |
| 19 | 4 |
| 20 | 24 |
| 21 | 3 |
| 22 | 25 |
| 23 | 2 |
| 24 | 26 |
| 25 | 1 |
| 26 | 27 |
| 27 | 27 |
| 28 | 55 |
| 29 | 26 |
| 30 | 56 |
| 31 | 25 |
| 32 | 57 |
| 33 | 24 |
| 34 | 58 |
| 35 | 23 |
| 36 | 59 |
| 37 | 22 |
| 38 | 60 |
| 39 | 21 |
| 40 | 61 |
| 41 | 20 |
| 42 | 62 |
| 43 | 19 |
| 44 | 63 |
| 45 | 18 |
| 46 | 64 |
| 47 | 17 |
| 48 | 65 |
| 49 | 16 |
| 50 | 66 |
| 51 | 15 |
| 52 | 67 |
| 53 | 14 |
| 54 | 68 |
| 55 | 13 |
| 56 | 69 |
| 57 | 12 |
| 58 | 70 |
| 59 | 11 |
| 60 | 71 |
| 61 | 10 |
| 62 | 72 |
| 63 | 9 |
| 64 | 73 |
| 65 | 8 |
| 66 | 74 |
| 67 | 7 |
| 68 | 75 |
| 69 | 6 |
| 70 | 76 |
| 71 | 5 |
| 72 | 77 |
| 73 | 4 |
| 74 | 78 |
| 75 | 3 |
| 76 | 79 |
| 77 | 2 |
| 78 | 80 |
[1,3,3,7,2,8,1,9,9,19,8,20,7,21,6,22,5,23,4,24,3, 25,2,26,1,27,27,55,26,56,25,57,24,58,23,59,22,60, 21,61,20,62,19,63,18,64,17,65,16,66,15,67,14,68, 13,69,12,70,11,71,10,72,9,73,8,74,7,75,6,76,5,77, 4,78,3,79,2,80] |