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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 9 |
| 5 | 10 |
| 6 | 13 |
| 7 | 76 |
| 8 | 93 |
| 9 | 141 |
| 10 | 202 |
| 11 | 274 |
| 12 | 445 |
| 13 | 907 |
| 14 | 1233 |
| 15 | 1366 |
| 16 | 2131 |
| 17 | 2590 |
| 18 | 2979 |
| 19 | 3489 |
| 20 | 3735 |
| 21 | 95277 |
| 22 | 148306 |
| 23 | 165663 |
[1,3,7,9,10,13,76,93,141,202,274,445,907,1233, 1366,2131,2590,2979,3489,3735,95277,148306,165663] |