The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 63 |
| 2 | 117 |
| 3 | 189 |
| 4 | 279 |
| 5 | 387 |
| 6 | 513 |
| 7 | 657 |
| 8 | 819 |
| 9 | 999 |
| 10 | 1197 |
| 11 | 1413 |
| 12 | 1647 |
| 13 | 1899 |
| 14 | 2169 |
| 15 | 2457 |
| 16 | 2763 |
| 17 | 3087 |
| 18 | 3429 |
| 19 | 3789 |
| 20 | 4167 |
| 21 | 4563 |
| 22 | 4977 |
| 23 | 5409 |
| 24 | 5859 |
| 25 | 6327 |
| 26 | 6813 |
| 27 | 7317 |
| 28 | 7839 |
| 29 | 8379 |
| 30 | 8937 |
| 31 | 9513 |
| 32 | 10107 |
| 33 | 10719 |
| 34 | 11349 |
| 35 | 11997 |
| 36 | 12663 |
| 37 | 13347 |
| 38 | 14049 |
| 39 | 14769 |
| 40 | 15507 |
| 41 | 16263 |
[63,117,189,279,387,513,657,819,999,1197,1413, 1647,1899,2169,2457,2763,3087,3429,3789,4167,4563, 4977,5409,5859,6327,6813,7317,7839,8379,8937,9513, 10107,10719,11349,11997,12663,13347,14049,14769, 15507,16263] |