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