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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 | 30 |
| 13 | 53 |
| 14 | 30 |
| 15 | 3 |
| 16 | 5 |
| 17 | 96 |
| 18 | 272 |
| 19 | 272 |
| 20 | 96 |
| 21 | 5 |
| 22 | 8 |
| 23 | 307 |
| 24 | 1390 |
| 25 | 2227 |
| 26 | 1390 |
| 27 | 307 |
| 28 | 8 |
| 29 | 13 |
| 30 | 981 |
| 31 | 7179 |
| 32 | 18205 |
| 33 | 18205 |
| 34 | 7179 |
| 35 | 981 |
| 36 | 13 |
| 37 | 21 |
| 38 | 3137 |
| 39 | 37042 |
| 40 | 150352 |
| 41 | 240196 |
| 42 | 150352 |
| 43 | 37042 |
| 44 | 3137 |
| 45 | 21 |
| 46 | 34 |
| 47 | 10034 |
| 48 | 191135 |
| 49 | 1240541 |
| 50 | 3175101 |
| 51 | 3175101 |
[0,1,1,1,3,1,2,10,10,2,3,30,53,30,3,5,96,272,272, 96,5,8,307,1390,2227,1390,307,8,13,981,7179,18205, 18205,7179,981,13,21,3137,37042,150352,240196, 150352,37042,3137,21,34,10034,191135,1240541, 3175101,3175101] |