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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 1 |
| 7 | 4 |
| 8 | 10 |
| 9 | 16 |
| 10 | 1 |
| 11 | 5 |
| 12 | 17 |
| 13 | 41 |
| 14 | 65 |
| 15 | 1 |
| 16 | 6 |
| 17 | 26 |
| 18 | 86 |
| 19 | 206 |
| 20 | 326 |
| 21 | 1 |
| 22 | 7 |
| 23 | 37 |
| 24 | 157 |
| 25 | 517 |
| 26 | 1237 |
| 27 | 1957 |
| 28 | 1 |
| 29 | 8 |
| 30 | 50 |
| 31 | 260 |
| 32 | 1100 |
| 33 | 3620 |
| 34 | 8660 |
| 35 | 13700 |
| 36 | 1 |
| 37 | 9 |
| 38 | 65 |
| 39 | 401 |
| 40 | 2081 |
| 41 | 8801 |
| 42 | 28961 |
| 43 | 69281 |
| 44 | 109601 |
| 45 | 1 |
| 46 | 10 |
| 47 | 82 |
| 48 | 586 |
| 49 | 3610 |
| 50 | 18730 |
| 51 | 79210 |
| 52 | 260650 |
| 53 | 623530 |
| 54 | 986410 |
[1,1,2,1,3,5,1,4,10,16,1,5,17,41,65,1,6,26,86,206, 326,1,7,37,157,517,1237,1957,1,8,50,260,1100,3620, 8660,13700,1,9,65,401,2081,8801,28961,69281, 109601,1,10,82,586,3610,18730,79210,260650,623530, 986410] |