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A054179 as a simple table
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 3 |
| 5 | 5 |
| 6 | 10 |
| 7 | 18 |
| 8 | 32 |
| 9 | 60 |
| 10 | 110 |
| 11 | 207 |
| 12 | 391 |
| 13 | 739 |
| 14 | 1411 |
| 15 | 2695 |
| 16 | 5158 |
| 17 | 9941 |
| 18 | 19187 |
| 19 | 37151 |
| 20 | 72038 |
| 21 | 140000 |
| 22 | 272470 |
| 23 | 531133 |
| 24 | 1036727 |
| 25 | 2025812 |
| 26 | 3962913 |
| 27 | 7759632 |
| 28 | 15207510 |
| 29 | 29828260 |
| 30 | 58549403 |
| 31 | 115004444 |
| 32 | 226040861 |
| 33 | 444547031 |
| 34 | 874762315 |
[0,0,0,1,3,5,10,18,32,60,110,207,391,739,1411, 2695,5158,9941,19187,37151,72038,140000,272470, 531133,1036727,2025812,3962913,7759632,15207510, 29828260,58549403,115004444,226040861,444547031, 874762315] |