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| n | a(n) |
|---|---|
| 0 | -1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 3 |
| 5 | 2 |
| 6 | 5 |
| 7 | 3 |
| 8 | 7 |
| 9 | 4 |
| 10 | 0 |
| 11 | 5 |
| 12 | 20 |
| 13 | 15 |
| 14 | 8 |
| 15 | 25 |
| 16 | 60 |
| 17 | 35 |
| 18 | 80 |
| 19 | 9 |
| 20 | 1 |
| 21 | 1 |
| 22 | 21 |
| 23 | 31 |
| 24 | 41 |
| 25 | 51 |
| 26 | 61 |
| 27 | 71 |
| 28 | 81 |
| 29 | 91 |
| 30 | 2 |
| 31 | 3 |
| 32 | 2 |
| 33 | 16 |
| 34 | 6 |
| 35 | 13 |
| 36 | 62 |
| 37 | 36 |
| 38 | 82 |
| 39 | 23 |
| 40 | 3 |
| 41 | 13 |
| 42 | 23 |
| 43 | 3 |
| 44 | 43 |
| 45 | 53 |
| 46 | 63 |
| 47 | 73 |
| 48 | 83 |
| 49 | 93 |
| 50 | 4 |
| 51 | 7 |
| 52 | 24 |
| 53 | 17 |
| 54 | 4 |
| 55 | 27 |
| 56 | 64 |
| 57 | 37 |
| 58 | 84 |
| 59 | 47 |
| 60 | 5 |
| 61 | 15 |
| 62 | 25 |
| 63 | 35 |
| 64 | 9 |
| 65 | 5 |
| 66 | 65 |
| 67 | 75 |
| 68 | 85 |
| 69 | 19 |
| 70 | 6 |
| 71 | 2 |
| 72 | 26 |
[-1,0,1,1,3,2,5,3,7,4,0,5,20,15,8,25,60,35,80,9,1, 1,21,31,41,51,61,71,81,91,2,3,2,16,6,13,62,36,82, 23,3,13,23,3,43,53,63,73,83,93,4,7,24,17,4,27,64, 37,84,47,5,15,25,35,9,5,65,75,85,19,6,2,26] |