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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 11 |
| 12 | 252 |
| 13 | 494 |
| 14 | 545 |
| 15 | 767 |
| 16 | 818 |
| 17 | 989 |
| 18 | 2882 |
| 19 | 4554 |
| 20 | 61416 |
| 21 | 94249 |
| 22 | 177771 |
| 23 | 256652 |
| 24 | 335533 |
| 25 | 1388831 |
| 26 | 4165614 |
| 27 | 8837388 |
| 28 | 31744713 |
| 29 | 102757201 |
| 30 | 103595301 |
| 31 | 123616321 |
| 32 | 124454421 |
| 33 | 207535702 |
| 34 | 208373802 |
| 35 | 212313212 |
| 36 | 229232922 |
[0,1,2,3,4,5,6,7,8,9,11,252,494,545,767,818,989, 2882,4554,61416,94249,177771,256652,335533, 1388831,4165614,8837388,31744713,102757201, 103595301,123616321,124454421,207535702,208373802, 212313212,229232922] |