The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 4 |
| 8 | 4 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 3 |
| 13 | 3 |
| 14 | 3 |
| 15 | 12 |
| 16 | 9 |
| 17 | 0 |
| 18 | 1 |
| 19 | 4 |
| 20 | 4 |
| 21 | 4 |
| 22 | 9 |
| 23 | 9 |
| 24 | 9 |
| 25 | 12 |
| 26 | 6 |
| 27 | 9 |
| 28 | 12 |
| 29 | 3 |
| 30 | 6 |
| 31 | 12 |
| 32 | 12 |
| 33 | 12 |
| 34 | 12 |
| 35 | 13 |
| 36 | 16 |
| 37 | 10 |
| 38 | 7 |
| 39 | 22 |
| 40 | 16 |
| 41 | 3 |
| 42 | 9 |
| 43 | 18 |
| 44 | 21 |
| 45 | 15 |
| 46 | 18 |
| 47 | 24 |
| 48 | 21 |
| 49 | 18 |
| 50 | 15 |
| 51 | 15 |
| 52 | 18 |
| 53 | 12 |
| 54 | 12 |
| 55 | 24 |
| 56 | 24 |
| 57 | 27 |
| 58 | 25 |
| 59 | 13 |
| 60 | 19 |
| 61 | 19 |
| 62 | 25 |
| 63 | 40 |
| 64 | 37 |
| 65 | 22 |
| 66 | 15 |
| 67 | 24 |
| 68 | 21 |
| 69 | 18 |
| 70 | 27 |
| 71 | 30 |
| 72 | 27 |
| 73 | 24 |
| 74 | 18 |
| 75 | 33 |
| 76 | 39 |
[0,0,0,0,0,0,0,4,4,0,0,0,3,3,3,12,9,0,1,4,4,4,9,9, 9,12,6,9,12,3,6,12,12,12,12,13,16,10,7,22,16,3,9, 18,21,15,18,24,21,18,15,15,18,12,12,24,24,27,25, 13,19,19,25,40,37,22,15,24,21,18,27,30,27,24,18, 33,39] |