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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 2 |
| 6 | 1 |
| 7 | 0 |
| 8 | 3 |
| 9 | 2 |
| 10 | 1 |
| 11 | 0 |
| 12 | 4 |
| 13 | 3 |
| 14 | 8 |
| 15 | 1 |
| 16 | 0 |
| 17 | 5 |
| 18 | 4 |
| 19 | 21 |
| 20 | 22 |
| 21 | 1 |
| 22 | 0 |
| 23 | 6 |
| 24 | 5 |
| 25 | 40 |
| 26 | 63 |
| 27 | 52 |
| 28 | 1 |
| 29 | 0 |
| 30 | 7 |
| 31 | 6 |
| 32 | 65 |
| 33 | 124 |
| 34 | 243 |
| 35 | 114 |
| 36 | 1 |
| 37 | 0 |
| 38 | 8 |
| 39 | 7 |
| 40 | 96 |
| 41 | 205 |
| 42 | 664 |
| 43 | 969 |
| 44 | 240 |
| 45 | 1 |
| 46 | 0 |
| 47 | 9 |
| 48 | 8 |
| 49 | 133 |
| 50 | 306 |
| 51 | 1405 |
| 52 | 3196 |
| 53 | 3657 |
| 54 | 494 |
| 55 | 1 |
| 56 | 0 |
| 57 | 10 |
| 58 | 9 |
| 59 | 176 |
| 60 | 427 |
| 61 | 2556 |
| 62 | 7425 |
| 63 | 15712 |
| 64 | 12987 |
| 65 | 1004 |
| 66 | 1 |
| 67 | 0 |
| 68 | 11 |
| 69 | 10 |
| 70 | 225 |
| 71 | 568 |
| 72 | 4207 |
[0,0,1,0,2,1,0,3,2,1,0,4,3,8,1,0,5,4,21,22,1,0,6, 5,40,63,52,1,0,7,6,65,124,243,114,1,0,8,7,96,205, 664,969,240,1,0,9,8,133,306,1405,3196,3657,494,1, 0,10,9,176,427,2556,7425,15712,12987,1004,1,0,11, 10,225,568,4207] |