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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 4 |
| 3 | 13 |
| 4 | 14 |
| 5 | 31 |
| 6 | 36 |
| 7 | 54 |
| 8 | 96 |
| 9 | 113 |
| 10 | 311 |
| 11 | 487 |
| 12 | 854 |
| 13 | 1036 |
| 14 | 1277 |
| 15 | 1646 |
| 16 | 3214 |
| 17 | 3267 |
| 18 | 3723 |
| 19 | 4047 |
| 20 | 4554 |
| 21 | 4896 |
| 22 | 5376 |
| 23 | 10136 |
| 24 | 13147 |
| 25 | 13268 |
| 26 | 16549 |
| 27 | 20513 |
| 28 | 21877 |
| 29 | 25279 |
| 30 | 26152 |
| 31 | 27209 |
| 32 | 28582 |
| 33 | 31723 |
| 34 | 32043 |
| 35 | 32286 |
| 36 | 33144 |
| 37 | 35172 |
| 38 | 35337 |
| 39 | 35757 |
| 40 | 35853 |
[1,4,13,14,31,36,54,96,113,311,487,854,1036,1277, 1646,3214,3267,3723,4047,4554,4896,5376,10136, 13147,13268,16549,20513,21877,25279,26152,27209, 28582,31723,32043,32286,33144,35172,35337,35757, 35853] |