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