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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 1 |
| 7 | 15 |
| 8 | 15 |
| 9 | 1 |
| 10 | 1 |
| 11 | 54 |
| 12 | 194 |
| 13 | 54 |
| 14 | 1 |
| 15 | 1 |
| 16 | 185 |
| 17 | 2118 |
| 18 | 2118 |
| 19 | 185 |
| 20 | 1 |
| 21 | 1 |
| 22 | 608 |
| 23 | 20831 |
| 24 | 65344 |
| 25 | 20831 |
| 26 | 608 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1939 |
| 30 | 194633 |
| 31 | 1835923 |
| 32 | 1835923 |
| 33 | 194633 |
| 34 | 1939 |
| 35 | 1 |
| 36 | 1 |
| 37 | 6058 |
| 38 | 1777912 |
| 39 | 50102326 |
| 40 | 151670254 |
| 41 | 50102326 |
| 42 | 1777912 |
| 43 | 6058 |
| 44 | 1 |
| 45 | 1 |
| 46 | 18669 |
| 47 | 16091400 |
[1,1,1,1,4,1,1,15,15,1,1,54,194,54,1,1,185,2118, 2118,185,1,1,608,20831,65344,20831,608,1,1,1939, 194633,1835923,1835923,194633,1939,1,1,6058, 1777912,50102326,151670254,50102326,1777912,6058, 1,1,18669,16091400] |