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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 1 |
| 3 | 19 |
| 4 | 27 |
| 5 | 81 |
| 6 | 93 |
| 7 | 179 |
| 8 | 251 |
| 9 | 389 |
| 10 | 485 |
| 11 | 739 |
| 12 | 895 |
| 13 | 1189 |
| 14 | 1365 |
| 15 | 1791 |
| 16 | 2103 |
| 17 | 2553 |
| 18 | 2969 |
| 19 | 3695 |
| 20 | 4139 |
| 21 | 4945 |
| 22 | 5497 |
| 23 | 6403 |
| 24 | 7123 |
| 25 | 8217 |
| 26 | 9093 |
| 27 | 10395 |
| 28 | 11459 |
| 29 | 12893 |
| 30 | 13997 |
| 31 | 15515 |
| 32 | 17071 |
| 33 | 18853 |
| 34 | 20377 |
| 35 | 22575 |
| 36 | 24303 |
| 37 | 26745 |
| 38 | 28545 |
| 39 | 31103 |
| 40 | 33371 |
[0,1,1,19,27,81,93,179,251,389,485,739,895,1189, 1365,1791,2103,2553,2969,3695,4139,4945,5497,6403, 7123,8217,9093,10395,11459,12893,13997,15515, 17071,18853,20377,22575,24303,26745,28545,31103, 33371] |