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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 4 |
| 6 | 1 |
| 7 | 2 |
| 8 | 17 |
| 9 | 17 |
| 10 | 2 |
| 11 | 3 |
| 12 | 61 |
| 13 | 113 |
| 14 | 61 |
| 15 | 3 |
| 16 | 5 |
| 17 | 216 |
| 18 | 628 |
| 19 | 628 |
| 20 | 216 |
| 21 | 5 |
| 22 | 8 |
| 23 | 793 |
| 24 | 3669 |
| 25 | 5663 |
| 26 | 3669 |
| 27 | 793 |
| 28 | 8 |
| 29 | 13 |
| 30 | 2907 |
| 31 | 21792 |
| 32 | 51862 |
| 33 | 51862 |
| 34 | 21792 |
| 35 | 2907 |
| 36 | 13 |
| 37 | 21 |
| 38 | 10622 |
| 39 | 128610 |
| 40 | 486305 |
| 41 | 766231 |
| 42 | 486305 |
| 43 | 128610 |
| 44 | 10622 |
| 45 | 21 |
| 46 | 34 |
| 47 | 38809 |
| 48 | 758715 |
| 49 | 4532025 |
| 50 | 11576060 |
[0,1,1,1,4,1,2,17,17,2,3,61,113,61,3,5,216,628, 628,216,5,8,793,3669,5663,3669,793,8,13,2907, 21792,51862,51862,21792,2907,13,21,10622,128610, 486305,766231,486305,128610,10622,21,34,38809, 758715,4532025,11576060] |