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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 1 |
| 6 | 6 |
| 7 | 12 |
| 8 | 5 |
| 9 | 1 |
| 10 | 25 |
| 11 | 63 |
| 12 | 30 |
| 13 | 7 |
| 14 | 1 |
| 15 | 138 |
| 16 | 421 |
| 17 | 220 |
| 18 | 56 |
| 19 | 9 |
| 20 | 1 |
| 21 | 970 |
| 22 | 3472 |
| 23 | 1945 |
| 24 | 525 |
| 25 | 90 |
| 26 | 11 |
| 27 | 1 |
| 28 | 8390 |
| 29 | 34380 |
| 30 | 20340 |
| 31 | 5733 |
| 32 | 1026 |
| 33 | 132 |
| 34 | 13 |
| 35 | 1 |
| 36 | 86796 |
| 37 | 399463 |
| 38 | 247066 |
| 39 | 72030 |
| 40 | 13305 |
| 41 | 1771 |
| 42 | 182 |
| 43 | 15 |
| 44 | 1 |
| 45 | 1049546 |
| 46 | 5344770 |
| 47 | 3430936 |
| 48 | 1028076 |
| 49 | 194646 |
| 50 | 26565 |
| 51 | 2808 |
[1,1,1,2,3,1,6,12,5,1,25,63,30,7,1,138,421,220,56, 9,1,970,3472,1945,525,90,11,1,8390,34380,20340, 5733,1026,132,13,1,86796,399463,247066,72030, 13305,1771,182,15,1,1049546,5344770,3430936, 1028076,194646,26565,2808] |