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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 2 |
| 8 | 10 |
| 9 | 10 |
| 10 | 2 |
| 11 | 3 |
| 12 | 23 |
| 13 | 30 |
| 14 | 23 |
| 15 | 3 |
| 16 | 5 |
| 17 | 61 |
| 18 | 118 |
| 19 | 118 |
| 20 | 61 |
| 21 | 5 |
| 22 | 8 |
| 23 | 162 |
| 24 | 407 |
| 25 | 564 |
| 26 | 407 |
| 27 | 162 |
| 28 | 8 |
| 29 | 13 |
| 30 | 421 |
| 31 | 1498 |
| 32 | 2793 |
| 33 | 2793 |
| 34 | 1498 |
| 35 | 421 |
| 36 | 13 |
| 37 | 21 |
| 38 | 1103 |
| 39 | 5289 |
| 40 | 14394 |
| 41 | 21224 |
| 42 | 14394 |
| 43 | 5289 |
| 44 | 1103 |
| 45 | 21 |
| 46 | 34 |
| 47 | 2890 |
| 48 | 19184 |
| 49 | 71564 |
| 50 | 146841 |
| 51 | 146841 |
| 52 | 71564 |
| 53 | 19184 |
| 54 | 2890 |
| 55 | 34 |
| 56 | 55 |
[0,1,1,1,3,1,2,10,10,2,3,23,30,23,3,5,61,118,118, 61,5,8,162,407,564,407,162,8,13,421,1498,2793, 2793,1498,421,13,21,1103,5289,14394,21224,14394, 5289,1103,21,34,2890,19184,71564,146841,146841, 71564,19184,2890,34,55] |