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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 3 |
| 3 | 5 |
| 4 | 9 |
| 5 | 13 |
| 6 | 20 |
| 7 | 24 |
| 8 | 35 |
| 9 | 39 |
| 10 | 54 |
| 11 | 58 |
| 12 | 77 |
| 13 | 81 |
| 14 | 104 |
| 15 | 108 |
| 16 | 135 |
| 17 | 139 |
| 18 | 170 |
| 19 | 174 |
| 20 | 209 |
| 21 | 213 |
| 22 | 252 |
| 23 | 256 |
| 24 | 299 |
| 25 | 303 |
| 26 | 350 |
| 27 | 354 |
| 28 | 405 |
| 29 | 409 |
| 30 | 464 |
| 31 | 468 |
| 32 | 527 |
| 33 | 531 |
| 34 | 594 |
| 35 | 598 |
| 36 | 665 |
| 37 | 669 |
| 38 | 740 |
| 39 | 744 |
| 40 | 819 |
| 41 | 823 |
| 42 | 902 |
| 43 | 906 |
| 44 | 989 |
| 45 | 993 |
| 46 | 1080 |
| 47 | 1084 |
| 48 | 1175 |
| 49 | 1179 |
| 50 | 1274 |
| 51 | 1278 |
| 52 | 1377 |
| 53 | 1381 |
[0,1,3,5,9,13,20,24,35,39,54,58,77,81,104,108,135, 139,170,174,209,213,252,256,299,303,350,354,405, 409,464,468,527,531,594,598,665,669,740,744,819, 823,902,906,989,993,1080,1084,1175,1179,1274,1278, 1377,1381] |