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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 11 |
| 2 | 110 |
| 3 | 469 |
| 4 | 1356 |
| 5 | 3135 |
| 6 | 6266 |
| 7 | 11305 |
| 8 | 18904 |
| 9 | 29811 |
| 10 | 44870 |
| 11 | 65021 |
| 12 | 91300 |
| 13 | 124839 |
| 14 | 166866 |
| 15 | 218705 |
| 16 | 281776 |
| 17 | 357595 |
| 18 | 447774 |
| 19 | 554021 |
| 20 | 678140 |
| 21 | 822031 |
| 22 | 987690 |
| 23 | 1177209 |
| 24 | 1392776 |
| 25 | 1636675 |
| 26 | 1911286 |
| 27 | 2219085 |
| 28 | 2562644 |
| 29 | 2944631 |
| 30 | 3367810 |
| 31 | 3835041 |
[0,11,110,469,1356,3135,6266,11305,18904,29811, 44870,65021,91300,124839,166866,218705,281776, 357595,447774,554021,678140,822031,987690,1177209, 1392776,1636675,1911286,2219085,2562644,2944631, 3367810,3835041] |