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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 4 |
| 3 | 4 |
| 4 | 7 |
| 5 | 9 |
| 6 | 7 |
| 7 | 12 |
| 8 | 22 |
| 9 | 22 |
| 10 | 12 |
| 11 | 23 |
| 12 | 59 |
| 13 | 93 |
| 14 | 59 |
| 15 | 23 |
| 16 | 44 |
| 17 | 156 |
| 18 | 408 |
| 19 | 408 |
| 20 | 156 |
| 21 | 44 |
| 22 | 87 |
| 23 | 413 |
| 24 | 1793 |
| 25 | 2892 |
| 26 | 1793 |
| 27 | 413 |
| 28 | 87 |
| 29 | 172 |
| 30 | 1098 |
| 31 | 7844 |
| 32 | 20027 |
| 33 | 20027 |
| 34 | 7844 |
| 35 | 1098 |
| 36 | 172 |
| 37 | 343 |
| 38 | 2919 |
| 39 | 34609 |
| 40 | 139438 |
| 41 | 226764 |
| 42 | 139438 |
| 43 | 34609 |
| 44 | 2919 |
| 45 | 343 |
| 46 | 684 |
| 47 | 7760 |
| 48 | 152421 |
| 49 | 969461 |
[3,4,4,7,9,7,12,22,22,12,23,59,93,59,23,44,156, 408,408,156,44,87,413,1793,2892,1793,413,87,172, 1098,7844,20027,20027,7844,1098,172,343,2919, 34609,139438,226764,139438,34609,2919,343,684, 7760,152421,969461] |