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| n | a(n) |
|---|---|
| 1 | 4 |
| 2 | 20 |
| 3 | 33 |
| 4 | 36 |
| 5 | 49 |
| 6 | 52 |
| 7 | 84 |
| 8 | 97 |
| 9 | 100 |
| 10 | 113 |
| 11 | 116 |
| 12 | 129 |
| 13 | 135 |
| 14 | 148 |
| 15 | 161 |
| 16 | 164 |
| 17 | 177 |
| 18 | 180 |
| 19 | 193 |
| 20 | 199 |
| 21 | 212 |
| 22 | 225 |
| 23 | 228 |
| 24 | 241 |
| 25 | 244 |
| 26 | 340 |
| 27 | 353 |
| 28 | 356 |
| 29 | 369 |
| 30 | 372 |
| 31 | 385 |
| 32 | 391 |
| 33 | 404 |
| 34 | 417 |
| 35 | 420 |
| 36 | 433 |
| 37 | 436 |
| 38 | 449 |
| 39 | 455 |
| 40 | 468 |
| 41 | 481 |
| 42 | 484 |
| 43 | 497 |
| 44 | 500 |
| 45 | 513 |
| 46 | 519 |
| 47 | 543 |
| 48 | 545 |
| 49 | 548 |
| 50 | 561 |
| 51 | 564 |
| 52 | 596 |
| 53 | 609 |
| 54 | 612 |
[4,20,33,36,49,52,84,97,100,113,116,129,135,148, 161,164,177,180,193,199,212,225,228,241,244,340, 353,356,369,372,385,391,404,417,420,433,436,449, 455,468,481,484,497,500,513,519,543,545,548,561, 564,596,609,612] |