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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 3 |
| 3 | 6 |
| 4 | 15 |
| 5 | 18 |
| 6 | 28 |
| 7 | 34 |
| 8 | 43 |
| 9 | 46 |
| 10 | 64 |
| 11 | 67 |
| 12 | 76 |
| 13 | 85 |
| 14 | 100 |
| 15 | 103 |
| 16 | 121 |
| 17 | 124 |
| 18 | 142 |
| 19 | 151 |
| 20 | 160 |
| 21 | 163 |
| 22 | 193 |
| 23 | 199 |
| 24 | 208 |
| 25 | 218 |
| 26 | 236 |
| 27 | 239 |
| 28 | 266 |
| 29 | 269 |
| 30 | 290 |
| 31 | 299 |
| 32 | 308 |
| 33 | 317 |
| 34 | 353 |
| 35 | 356 |
| 36 | 365 |
| 37 | 374 |
| 38 | 404 |
| 39 | 407 |
| 40 | 434 |
| 41 | 437 |
| 42 | 455 |
| 43 | 473 |
| 44 | 482 |
| 45 | 485 |
| 46 | 530 |
| 47 | 536 |
| 48 | 554 |
| 49 | 563 |
| 50 | 581 |
| 51 | 584 |
| 52 | 614 |
| 53 | 623 |
[0,0,3,6,15,18,28,34,43,46,64,67,76,85,100,103, 121,124,142,151,160,163,193,199,208,218,236,239, 266,269,290,299,308,317,353,356,365,374,404,407, 434,437,455,473,482,485,530,536,554,563,581,584, 614,623] |