The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 5 |
| 3 | 2 |
| 4 | 1 |
| 5 | 2 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 2 |
| 10 | 9 |
| 11 | 2 |
| 12 | 1 |
| 13 | 6 |
| 14 | 9 |
| 15 | 8 |
| 16 | 1 |
| 17 | 2 |
| 18 | 9 |
| 19 | 14 |
| 20 | 13 |
| 21 | 12 |
| 22 | 13 |
| 23 | 14 |
| 24 | 17 |
| 25 | 14 |
| 26 | 17 |
| 27 | 14 |
| 28 | 17 |
| 29 | 18 |
| 30 | 17 |
| 31 | 14 |
| 32 | 17 |
| 33 | 10 |
| 34 | 13 |
| 35 | 12 |
| 36 | 13 |
| 37 | 12 |
| 38 | 21 |
| 39 | 14 |
| 40 | 13 |
| 41 | 12 |
| 42 | 13 |
| 43 | 14 |
| 44 | 9 |
| 45 | 10 |
| 46 | 9 |
| 47 | 14 |
| 48 | 17 |
| 49 | 18 |
| 50 | 19 |
| 51 | 14 |
| 52 | 17 |
| 53 | 14 |
| 54 | 21 |
| 55 | 26 |
| 56 | 17 |
| 57 | 14 |
| 58 | 19 |
| 59 | 14 |
| 60 | 11 |
| 61 | 14 |
| 62 | 17 |
| 63 | 14 |
| 64 | 17 |
| 65 | 14 |
| 66 | 17 |
| 67 | 26 |
| 68 | 17 |
| 69 | 14 |
| 70 | 11 |
| 71 | 14 |
| 72 | 17 |
| 73 | 18 |
| 74 | 17 |
| 75 | 14 |
| 76 | 11 |
| 77 | 18 |
| 78 | 29 |
| 79 | 22 |
| 80 | 25 |
[0,5,2,1,2,1,2,1,2,9,2,1,6,9,8,1,2,9,14,13,12,13, 14,17,14,17,14,17,18,17,14,17,10,13,12,13,12,21, 14,13,12,13,14,9,10,9,14,17,18,19,14,17,14,21,26, 17,14,19,14,11,14,17,14,17,14,17,26,17,14,11,14, 17,18,17,14,11,18,29,22,25] |