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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 3 |
| 3 | 3 |
| 4 | 6 |
| 5 | 7 |
| 6 | 6 |
| 7 | 10 |
| 8 | 17 |
| 9 | 17 |
| 10 | 10 |
| 11 | 15 |
| 12 | 35 |
| 13 | 77 |
| 14 | 35 |
| 15 | 15 |
| 16 | 21 |
| 17 | 62 |
| 18 | 261 |
| 19 | 261 |
| 20 | 62 |
| 21 | 21 |
| 22 | 28 |
| 23 | 103 |
| 24 | 800 |
| 25 | 1540 |
| 26 | 800 |
| 27 | 103 |
| 28 | 28 |
| 29 | 36 |
| 30 | 165 |
| 31 | 2361 |
| 32 | 8424 |
| 33 | 8424 |
| 34 | 2361 |
| 35 | 165 |
| 36 | 36 |
| 37 | 45 |
| 38 | 257 |
| 39 | 6647 |
| 40 | 42938 |
| 41 | 80488 |
| 42 | 42938 |
| 43 | 6647 |
| 44 | 257 |
| 45 | 45 |
| 46 | 55 |
| 47 | 390 |
| 48 | 17675 |
| 49 | 204842 |
| 50 | 696879 |
| 51 | 696879 |
| 52 | 204842 |
| 53 | 17675 |
[3,3,3,6,7,6,10,17,17,10,15,35,77,35,15,21,62,261, 261,62,21,28,103,800,1540,800,103,28,36,165,2361, 8424,8424,2361,165,36,45,257,6647,42938,80488, 42938,6647,257,45,55,390,17675,204842,696879, 696879,204842,17675] |