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A217457 as a simple table
| n | a(n) |
|---|---|
| 1 | 3 |
| 2 | 3 |
| 3 | 3 |
| 4 | 9 |
| 5 | 15 |
| 6 | 9 |
| 7 | 17 |
| 8 | 69 |
| 9 | 69 |
| 10 | 17 |
| 11 | 37 |
| 12 | 253 |
| 13 | 613 |
| 14 | 253 |
| 15 | 37 |
| 16 | 77 |
| 17 | 1049 |
| 18 | 4361 |
| 19 | 4361 |
| 20 | 1049 |
| 21 | 77 |
| 22 | 163 |
| 23 | 4205 |
| 24 | 35067 |
| 25 | 60821 |
| 26 | 35067 |
| 27 | 4205 |
| 28 | 163 |
| 29 | 343 |
| 30 | 16887 |
| 31 | 271863 |
| 32 | 939819 |
| 33 | 939819 |
| 34 | 271863 |
| 35 | 16887 |
| 36 | 343 |
| 37 | 723 |
| 38 | 68015 |
| 39 | 2122623 |
| 40 | 14031423 |
| 41 | 28176327 |
| 42 | 14031423 |
| 43 | 2122623 |
[3,3,3,9,15,9,17,69,69,17,37,253,613,253,37,77, 1049,4361,4361,1049,77,163,4205,35067,60821,35067, 4205,163,343,16887,271863,939819,939819,271863, 16887,343,723,68015,2122623,14031423,28176327, 14031423,2122623] |