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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 5 |
| 3 | 9 |
| 4 | 20 |
| 5 | 20 |
| 6 | 48 |
| 7 | 35 |
| 8 | 76 |
| 9 | 72 |
| 10 | 110 |
| 11 | 77 |
| 12 | 204 |
| 13 | 104 |
| 14 | 196 |
| 15 | 210 |
| 16 | 288 |
| 17 | 170 |
| 18 | 405 |
| 19 | 209 |
| 20 | 480 |
| 21 | 378 |
| 22 | 440 |
| 23 | 299 |
| 24 | 816 |
| 25 | 425 |
| 26 | 598 |
| 27 | 594 |
| 28 | 868 |
| 29 | 464 |
| 30 | 1200 |
| 31 | 527 |
| 32 | 1104 |
| 33 | 858 |
| 34 | 986 |
| 35 | 910 |
| 36 | 1800 |
| 37 | 740 |
| 38 | 1216 |
| 39 | 1170 |
| 40 | 1960 |
| 41 | 902 |
| 42 | 2184 |
| 43 | 989 |
| 44 | 1980 |
| 45 | 1890 |
| 46 | 1748 |
| 47 | 1175 |
| 48 | 3216 |
| 49 | 1470 |
| 50 | 2475 |
| 51 | 1938 |
| 52 | 2704 |
| 53 | 1484 |
| 54 | 3456 |
| 55 | 2090 |
[1,5,9,20,20,48,35,76,72,110,77,204,104,196,210, 288,170,405,209,480,378,440,299,816,425,598,594, 868,464,1200,527,1104,858,986,910,1800,740,1216, 1170,1960,902,2184,989,1980,1890,1748,1175,3216, 1470,2475,1938,2704,1484,3456,2090] |