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| n | a(n) |
|---|---|
| 0 | 10 |
| 1 | 21 |
| 2 | 73 |
| 3 | 94 |
| 4 | 261 |
| 5 | 1138 |
| 6 | 1399 |
| 7 | 9532 |
| 8 | 58591 |
| 9 | 68123 |
| 10 | 331083 |
| 11 | 730289 |
| 12 | 1061372 |
| 13 | 3914405 |
| 14 | 8890182 |
| 15 | 181718045 |
| 16 | 372326272 |
| 17 | 1298696861 |
| 18 | 1671023133 |
| 19 | 4640743127 |
| 20 | 20233995641 |
| 21 | 24874738768 |
| 22 | 169482428249 |
[10,21,73,94,261,1138,1399,9532,58591,68123, 331083,730289,1061372,3914405,8890182,181718045, 372326272,1298696861,1671023133,4640743127, 20233995641,24874738768,169482428249] |