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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 2 |
| 4 | 3 |
| 5 | 5 |
| 6 | 3 |
| 7 | 4 |
| 8 | 9 |
| 9 | 9 |
| 10 | 4 |
| 11 | 6 |
| 12 | 20 |
| 13 | 25 |
| 14 | 20 |
| 15 | 6 |
| 16 | 9 |
| 17 | 41 |
| 18 | 75 |
| 19 | 75 |
| 20 | 41 |
| 21 | 9 |
| 22 | 13 |
| 23 | 85 |
| 24 | 213 |
| 25 | 314 |
| 26 | 213 |
| 27 | 85 |
| 28 | 13 |
| 29 | 19 |
| 30 | 178 |
| 31 | 621 |
| 32 | 1283 |
| 33 | 1283 |
| 34 | 621 |
| 35 | 178 |
| 36 | 19 |
| 37 | 28 |
| 38 | 369 |
| 39 | 1801 |
| 40 | 5311 |
| 41 | 7358 |
| 42 | 5311 |
| 43 | 1801 |
| 44 | 369 |
| 45 | 28 |
| 46 | 41 |
| 47 | 769 |
| 48 | 5219 |
| 49 | 21803 |
| 50 | 42604 |
| 51 | 42604 |
| 52 | 21803 |
| 53 | 5219 |
| 54 | 769 |
| 55 | 41 |
| 56 | 60 |
| 57 | 1600 |
| 58 | 15133 |
| 59 | 89640 |
[1,2,2,3,5,3,4,9,9,4,6,20,25,20,6,9,41,75,75,41,9, 13,85,213,314,213,85,13,19,178,621,1283,1283,621, 178,19,28,369,1801,5311,7358,5311,1801,369,28,41, 769,5219,21803,42604,42604,21803,5219,769,41,60, 1600,15133,89640] |