| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 0 |
| 5 | 4 |
| 6 | 9 |
| 7 | 3 |
| 8 | 10 |
| 9 | 2 |
| 10 | 11 |
| 11 | 1 |
| 12 | 12 |
| 13 | 0 |
| 14 | 13 |
| 15 | 27 |
| 16 | 12 |
| 17 | 28 |
| 18 | 11 |
| 19 | 29 |
| 20 | 10 |
| 21 | 30 |
| 22 | 9 |
| 23 | 31 |
| 24 | 8 |
| 25 | 32 |
| 26 | 7 |
| 27 | 33 |
| 28 | 6 |
| 29 | 34 |
| 30 | 5 |
| 31 | 35 |
| 32 | 4 |
| 33 | 36 |
| 34 | 3 |
| 35 | 37 |
| 36 | 2 |
| 37 | 38 |
| 38 | 1 |
| 39 | 39 |
| 40 | 0 |
| 41 | 40 |
| 42 | 81 |
| 43 | 39 |
| 44 | 82 |
| 45 | 38 |
| 46 | 83 |
| 47 | 37 |
| 48 | 84 |
| 49 | 36 |
| 50 | 85 |
| 51 | 35 |
| 52 | 86 |
| 53 | 34 |
| 54 | 87 |
| 55 | 33 |
| 56 | 88 |
| 57 | 32 |
| 58 | 89 |
| 59 | 31 |
| 60 | 90 |
| 61 | 30 |
| 62 | 91 |
| 63 | 29 |
| 64 | 92 |
| 65 | 28 |
| 66 | 93 |
| 67 | 27 |
| 68 | 94 |
| 69 | 26 |
| 70 | 95 |
| 71 | 25 |
| 72 | 96 |
| 73 | 24 |
| 74 | 97 |
| 75 | 23 |
| 76 | 98 |
[0,1,3,0,4,9,3,10,2,11,1,12,0,13,27,12,28,11,29, 10,30,9,31,8,32,7,33,6,34,5,35,4,36,3,37,2,38,1, 39,0,40,81,39,82,38,83,37,84,36,85,35,86,34,87,33, 88,32,89,31,90,30,91,29,92,28,93,27,94,26,95,25, 96,24,97,23,98] |