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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 7 |
| 3 | 9 |
| 4 | 11 |
| 5 | 33 |
| 6 | 81 |
| 7 | 113 |
| 8 | 143 |
| 9 | 185 |
| 10 | 227 |
| 11 | 359 |
| 12 | 393 |
| 13 | 631 |
| 14 | 1123 |
| 15 | 1273 |
| 16 | 1351 |
| 17 | 3721 |
| 18 | 4753 |
| 19 | 6617 |
| 20 | 9281 |
| 21 | 12539 |
| 22 | 12961 |
| 23 | 19513 |
| 24 | 23497 |
| 25 | 29695 |
| 26 | 33361 |
| 27 | 88153 |
| 28 | 150751 |
| 29 | 448129 |
| 30 | 456377 |
| 31 | 563713 |
| 32 | 612083 |
| 33 | 935999 |
| 34 | 1041641 |
| 35 | 2051865 |
| 36 | 2363327 |
| 37 | 3151457 |
| 38 | 3798465 |
| 39 | 3926467 |
| 40 | 4879761 |
[1,7,9,11,33,81,113,143,185,227,359,393,631,1123, 1273,1351,3721,4753,6617,9281,12539,12961,19513, 23497,29695,33361,88153,150751,448129,456377, 563713,612083,935999,1041641,2051865,2363327, 3151457,3798465,3926467,4879761] |