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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 1 |
| 4 | 4 |
| 5 | 9 |
| 6 | 1 |
| 7 | 7 |
| 8 | 43 |
| 9 | 18 |
| 10 | 1 |
| 11 | 6 |
| 12 | 155 |
| 13 | 175 |
| 14 | 30 |
| 15 | 1 |
| 16 | 12 |
| 17 | 511 |
| 18 | 1230 |
| 19 | 485 |
| 20 | 45 |
| 21 | 1 |
| 22 | 8 |
| 23 | 1442 |
| 24 | 7231 |
| 25 | 5600 |
| 26 | 1085 |
| 27 | 63 |
| 28 | 1 |
| 29 | 15 |
| 30 | 4131 |
| 31 | 37870 |
| 32 | 52381 |
| 33 | 18550 |
| 34 | 2114 |
| 35 | 84 |
| 36 | 1 |
| 37 | 13 |
| 38 | 10323 |
| 39 | 181063 |
| 40 | 426006 |
| 41 | 253281 |
| 42 | 50022 |
| 43 | 3738 |
| 44 | 108 |
| 45 | 1 |
| 46 | 18 |
| 47 | 28171 |
| 48 | 818760 |
| 49 | 3128245 |
| 50 | 2956065 |
| 51 | 937587 |
| 52 | 116760 |
| 53 | 6150 |
| 54 | 135 |
| 55 | 1 |
[1,3,1,4,9,1,7,43,18,1,6,155,175,30,1,12,511,1230, 485,45,1,8,1442,7231,5600,1085,63,1,15,4131,37870, 52381,18550,2114,84,1,13,10323,181063,426006, 253281,50022,3738,108,1,18,28171,818760,3128245, 2956065,937587,116760,6150,135,1] |