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| n | a(n) |
|---|---|
| 11 | 11 |
| 12 | -1 |
| 13 | 351 |
| 14 | -1 |
| 15 | -1 |
| 16 | -1 |
| 17 | 731 |
| 18 | -1 |
| 19 | 931 |
| 20 | -1 |
| 21 | 1092 |
| 22 | 22 |
| 23 | 322 |
| 24 | 432 |
| 25 | -1 |
| 26 | 6032 |
| 27 | 702 |
| 28 | 812 |
| 29 | 9222 |
| 30 | -1 |
| 31 | 1023 |
| 32 | -1 |
| 33 | 33 |
| 34 | -1 |
| 35 | -1 |
| 36 | -1 |
| 37 | 703 |
| 38 | -1 |
| 39 | 9243 |
| 40 | -1 |
| 41 | 164 |
| 42 | 294 |
| 43 | 344 |
| 44 | 44 |
| 45 | -1 |
| 46 | 644 |
| 47 | 7144 |
| 48 | 864 |
| 49 | 9114 |
| 50 | -1 |
| 51 | 1275 |
| 52 | -1 |
| 53 | 3445 |
| 54 | -1 |
| 55 | 55 |
| 56 | -1 |
| 57 | 7125 |
| 58 | -1 |
| 59 | 9145 |
| 60 | -1 |
| 61 | 1586 |
| 62 | 2046 |
| 63 | 3276 |
| 64 | 4096 |
| 65 | -1 |
| 66 | 66 |
| 67 | 7236 |
| 68 | 816 |
| 69 | 966 |
| 70 | -1 |
| 71 | 1207 |
| 72 | -1 |
[11,-1,351,-1,-1,-1,731,-1,931,-1,1092,22,322,432, -1,6032,702,812,9222,-1,1023,-1,33,-1,-1,-1,703, -1,9243,-1,164,294,344,44,-1,644,7144,864,9114,-1, 1275,-1,3445,-1,55,-1,7125,-1,9145,-1,1586,2046, 3276,4096,-1,66,7236,816,966,-1,1207,-1] |