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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 4 |
| 4 | 5 |
| 5 | 12 |
| 6 | 25 |
| 7 | 33 |
| 8 | 40 |
| 9 | 44 |
| 10 | 53 |
| 11 | 60 |
| 12 | 74 |
| 13 | 92 |
| 14 | 133 |
| 15 | 177 |
| 16 | 397 |
| 17 | 453 |
| 18 | 669 |
| 19 | 977 |
| 20 | 2226 |
| 21 | 2612 |
| 22 | 3230 |
| 23 | 3314 |
| 24 | 5001 |
| 25 | 5333 |
| 26 | 5376 |
| 27 | 7384 |
| 28 | 7924 |
| 29 | 10265 |
| 30 | 18349 |
| 31 | 19554 |
| 32 | 21854 |
| 33 | 30426 |
| 34 | 33533 |
| 35 | 49280 |
| 36 | 70530 |
| 37 | 92445 |
| 38 | 105789 |
| 39 | 177017 |
| 40 | 198692 |
| 41 | 212496 |
| 42 | 464300 |
[1,2,4,5,12,25,33,40,44,53,60,74,92,133,177,397, 453,669,977,2226,2612,3230,3314,5001,5333,5376, 7384,7924,10265,18349,19554,21854,30426,33533, 49280,70530,92445,105789,177017,198692,212496, 464300] |