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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 3 |
| 3 | 2 |
| 4 | 15 |
| 5 | 6 |
| 6 | 35 |
| 7 | 6 |
| 8 | 63 |
| 9 | 10 |
| 10 | 99 |
| 11 | 10 |
| 12 | 143 |
| 13 | 14 |
| 14 | 195 |
| 15 | 14 |
| 16 | 255 |
| 17 | 18 |
| 18 | 323 |
| 19 | 18 |
| 20 | 399 |
| 21 | 22 |
| 22 | 483 |
| 23 | 22 |
| 24 | 575 |
| 25 | 26 |
| 26 | 675 |
| 27 | 26 |
| 28 | 783 |
| 29 | 30 |
| 30 | 899 |
| 31 | 30 |
| 32 | 1023 |
| 33 | 34 |
| 34 | 1155 |
| 35 | 34 |
| 36 | 1295 |
| 37 | 38 |
| 38 | 1443 |
| 39 | 38 |
| 40 | 1599 |
| 41 | 42 |
| 42 | 1763 |
| 43 | 42 |
| 44 | 1935 |
| 45 | 46 |
| 46 | 2115 |
| 47 | 46 |
| 48 | 2303 |
| 49 | 50 |
| 50 | 2499 |
| 51 | 50 |
| 52 | 2703 |
| 53 | 54 |
| 54 | 2915 |
| 55 | 54 |
| 56 | 3135 |
| 57 | 58 |
| 58 | 3363 |
| 59 | 58 |
| 60 | 3599 |
[1,2,3,2,15,6,35,6,63,10,99,10,143,14,195,14,255, 18,323,18,399,22,483,22,575,26,675,26,783,30,899, 30,1023,34,1155,34,1295,38,1443,38,1599,42,1763, 42,1935,46,2115,46,2303,50,2499,50,2703,54,2915, 54,3135,58,3363,58,3599] |