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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 20 |
| 4 | 5 |
| 5 | 7 |
| 6 | 56 |
| 7 | 24 |
| 8 | 15 |
| 9 | 55 |
| 10 | 44 |
| 11 | 52 |
| 12 | 91 |
| 13 | 35 |
| 14 | 80 |
| 15 | 272 |
| 16 | 51 |
| 17 | 57 |
| 18 | 380 |
| 19 | 140 |
| 20 | 77 |
| 21 | 253 |
| 22 | 184 |
| 23 | 200 |
| 24 | 325 |
| 25 | 117 |
| 26 | 252 |
| 27 | 812 |
| 28 | 145 |
| 29 | 155 |
| 30 | 992 |
| 31 | 352 |
| 32 | 187 |
| 33 | 595 |
| 34 | 420 |
| 35 | 444 |
| 36 | 703 |
| 37 | 247 |
| 38 | 520 |
| 39 | 1640 |
| 40 | 287 |
| 41 | 301 |
| 42 | 1892 |
| 43 | 660 |
| 44 | 345 |
| 45 | 1081 |
| 46 | 752 |
| 47 | 784 |
| 48 | 1225 |
| 49 | 425 |
| 50 | 884 |
| 51 | 2756 |
| 52 | 477 |
| 53 | 495 |
| 54 | 3080 |
[1,4,20,5,7,56,24,15,55,44,52,91,35,80,272,51,57, 380,140,77,253,184,200,325,117,252,812,145,155, 992,352,187,595,420,444,703,247,520,1640,287,301, 1892,660,345,1081,752,784,1225,425,884,2756,477, 495,3080] |