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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 5 |
| 5 | 11 |
| 6 | 16 |
| 7 | 47 |
| 8 | 49 |
| 9 | 52 |
| 10 | 53 |
| 11 | 68 |
| 12 | 73 |
| 13 | 77 |
| 14 | 86 |
| 15 | 91 |
| 16 | 115 |
| 17 | 128 |
| 18 | 140 |
| 19 | 143 |
| 20 | 166 |
| 21 | 170 |
| 22 | 182 |
| 23 | 206 |
| 24 | 220 |
| 25 | 224 |
| 26 | 229 |
| 27 | 263 |
| 28 | 271 |
| 29 | 278 |
| 30 | 284 |
| 31 | 287 |
| 32 | 340 |
| 33 | 341 |
| 34 | 353 |
| 35 | 359 |
| 36 | 362 |
| 37 | 380 |
| 38 | 382 |
| 39 | 388 |
| 40 | 395 |
| 41 | 401 |
| 42 | 403 |
| 43 | 413 |
| 44 | 415 |
| 45 | 427 |
| 46 | 437 |
| 47 | 476 |
| 48 | 497 |
| 49 | 506 |
| 50 | 515 |
| 51 | 523 |
| 52 | 598 |
| 53 | 611 |
| 54 | 619 |
| 55 | 625 |
| 56 | 647 |
[0,1,2,5,11,16,47,49,52,53,68,73,77,86,91,115,128, 140,143,166,170,182,206,220,224,229,263,271,278, 284,287,340,341,353,359,362,380,382,388,395,401, 403,413,415,427,437,476,497,506,515,523,598,611, 619,625,647] |