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| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 1 |
| 3 | 3 |
| 4 | 15 |
| 5 | 45 |
| 6 | 3 |
| 7 | 99 |
| 8 | 45 |
| 9 | 51 |
| 10 | 141 |
| 11 | 153 |
| 12 | 177 |
| 13 | 411 |
| 14 | 45 |
| 15 | 45 |
| 16 | 267 |
| 17 | 237 |
| 18 | 75 |
| 19 | 75 |
| 20 | 207 |
| 21 | 111 |
| 22 | 111 |
| 23 | 123 |
| 24 | 159 |
| 25 | 57 |
| 26 | 375 |
| 27 | 1419 |
| 28 | 45 |
| 29 | 291 |
| 30 | 321 |
| 31 | 489 |
| 32 | 585 |
| 33 | 525 |
| 34 | 1623 |
| 35 | 579 |
| 36 | 45 |
| 37 | 27 |
| 38 | 1293 |
| 39 | 1059 |
| 40 | 255 |
| 41 | 2265 |
| 42 | 33 |
| 43 | 465 |
| 44 | 165 |
| 45 | 405 |
| 46 | 315 |
| 47 | 315 |
| 48 | 117 |
| 49 | 411 |
| 50 | 1725 |
| 51 | 2343 |
| 52 | 2397 |
| 53 | 465 |
| 54 | 315 |
| 55 | 1443 |
[3,1,3,15,45,3,99,45,51,141,153,177,411,45,45,267, 237,75,75,207,111,111,123,159,57,375,1419,45,291, 321,489,585,525,1623,579,45,27,1293,1059,255,2265, 33,465,165,405,315,315,117,411,1725,2343,2397,465, 315,1443] |