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| n | a(n) |
|---|---|
| 1 | 36 |
| 2 | 100 |
| 3 | 446 |
| 4 | 2296 |
| 5 | 10340 |
| 6 | 46312 |
| 7 | 198114 |
| 8 | 837848 |
| 9 | 3472210 |
| 10 | 14245712 |
| 11 | 57796288 |
| 12 | 232692368 |
| 13 | 930069146 |
| 14 | 3696103032 |
| 15 | 14612457534 |
| 16 | 57516087912 |
| 17 | 225502135332 |
| 18 | 881077245816 |
| 19 | 3431904293122 |
| 20 | 13330760323672 |
| 21 | 51652205043266 |
[36,100,446,2296,10340,46312,198114,837848, 3472210,14245712,57796288,232692368,930069146, 3696103032,14612457534,57516087912,225502135332, 881077245816,3431904293122,13330760323672, 51652205043266] |