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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 21 |
| 3 | 57 |
| 4 | 65 |
| 5 | 81 |
| 6 | 97 |
| 7 | 165 |
| 8 | 233 |
| 9 | 221 |
| 10 | 277 |
| 11 | 361 |
| 12 | 425 |
| 13 | 441 |
| 14 | 585 |
| 15 | 777 |
| 16 | 905 |
| 17 | 777 |
| 18 | 933 |
| 19 | 1045 |
| 20 | 1173 |
| 21 | 1225 |
| 22 | 1593 |
| 23 | 1833 |
| 24 | 1981 |
| 25 | 1725 |
| 26 | 1757 |
| 27 | 2429 |
| 28 | 2365 |
| 29 | 2701 |
| 30 | 2881 |
| 31 | 3093 |
| 32 | 3361 |
| 33 | 3345 |
| 34 | 3353 |
| 35 | 3397 |
| 36 | 3861 |
| 37 | 4057 |
| 38 | 4421 |
| 39 | 4549 |
| 40 | 4765 |
| 41 | 5053 |
| 42 | 5373 |
| 43 | 5713 |
| 44 | 5685 |
| 45 | 5769 |
| 46 | 6161 |
| 47 | 6933 |
| 48 | 7325 |
| 49 | 7029 |
| 50 | 7533 |
| 51 | 7757 |
| 52 | 8329 |
| 53 | 7853 |
[1,9,21,57,65,81,97,165,233,221,277,361,425,441, 585,777,905,777,933,1045,1173,1225,1593,1833,1981, 1725,1757,2429,2365,2701,2881,3093,3361,3345,3353, 3397,3861,4057,4421,4549,4765,5053,5373,5713,5685, 5769,6161,6933,7325,7029,7533,7757,8329,7853] |