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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 5 |
| 2 | 1 |
| 3 | 45 |
| 4 | 1 |
| 5 | 117 |
| 6 | 1 |
| 7 | 221 |
| 8 | 1 |
| 9 | 357 |
| 10 | 1 |
| 11 | 525 |
| 12 | 1 |
| 13 | 725 |
| 14 | 1 |
| 15 | 957 |
| 16 | 1 |
| 17 | 1221 |
| 18 | 1 |
| 19 | 1517 |
| 20 | 1 |
| 21 | 1845 |
| 22 | 1 |
| 23 | 2205 |
| 24 | 1 |
| 25 | 2597 |
| 26 | 1 |
| 27 | 3021 |
| 28 | 1 |
| 29 | 3477 |
| 30 | 1 |
| 31 | 3965 |
| 32 | 1 |
| 33 | 4485 |
| 34 | 1 |
| 35 | 5037 |
| 36 | 1 |
| 37 | 5621 |
| 38 | 1 |
| 39 | 6237 |
| 40 | 1 |
| 41 | 6885 |
| 42 | 1 |
| 43 | 7565 |
| 44 | 1 |
| 45 | 8277 |
| 46 | 1 |
| 47 | 9021 |
| 48 | 1 |
| 49 | 9797 |
| 50 | 1 |
| 51 | 10605 |
| 52 | 1 |
| 53 | 11445 |
| 54 | 1 |
| 55 | 12317 |
| 56 | 1 |
| 57 | 13221 |
| 58 | 1 |
[1,5,1,45,1,117,1,221,1,357,1,525,1,725,1,957,1, 1221,1,1517,1,1845,1,2205,1,2597,1,3021,1,3477,1, 3965,1,4485,1,5037,1,5621,1,6237,1,6885,1,7565,1, 8277,1,9021,1,9797,1,10605,1,11445,1,12317,1, 13221,1] |