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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 2 |
| 3 | 5 |
| 4 | 6 |
| 5 | 11 |
| 6 | 14 |
| 7 | 41 |
| 8 | 47 |
| 9 | 51 |
| 10 | 84 |
| 11 | 164 |
| 12 | 228 |
| 13 | 293 |
| 14 | 1178 |
| 15 | 1212 |
| 16 | 1292 |
| 17 | 2099 |
| 18 | 2694 |
| 19 | 4446 |
| 20 | 7382 |
| 21 | 13638 |
| 22 | 39428 |
| 23 | 40971 |
[0,2,5,6,11,14,41,47,51,84,164,228,293,1178,1212, 1292,2099,2694,4446,7382,13638,39428,40971] |