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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 4 |
| 3 | 4 |
| 4 | 6 |
| 5 | 16 |
| 6 | 6 |
| 7 | 9 |
| 8 | 36 |
| 9 | 36 |
| 10 | 9 |
| 11 | 13 |
| 12 | 81 |
| 13 | 102 |
| 14 | 81 |
| 15 | 14 |
| 16 | 18 |
| 17 | 169 |
| 18 | 283 |
| 19 | 297 |
| 20 | 196 |
| 21 | 22 |
| 22 | 25 |
| 23 | 324 |
| 24 | 699 |
| 25 | 1004 |
| 26 | 932 |
| 27 | 484 |
| 28 | 35 |
| 29 | 34 |
| 30 | 625 |
| 31 | 1526 |
| 32 | 2942 |
| 33 | 3939 |
| 34 | 2974 |
| 35 | 1225 |
| 36 | 56 |
| 37 | 46 |
| 38 | 1156 |
| 39 | 3355 |
| 40 | 7305 |
| 41 | 14253 |
| 42 | 15495 |
| 43 | 9723 |
| 44 | 3136 |
| 45 | 90 |
| 46 | 62 |
| 47 | 2116 |
| 48 | 6888 |
| 49 | 17911 |
| 50 | 41938 |
| 51 | 68745 |
| 52 | 62530 |
| 53 | 32164 |
[2,4,4,6,16,6,9,36,36,9,13,81,102,81,14,18,169, 283,297,196,22,25,324,699,1004,932,484,35,34,625, 1526,2942,3939,2974,1225,56,46,1156,3355,7305, 14253,15495,9723,3136,90,62,2116,6888,17911,41938, 68745,62530,32164] |