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| n | a(n) |
|---|---|
| 0 | 10 |
| 1 | 76 |
| 2 | 538 |
| 3 | 3772 |
| 4 | 26410 |
| 5 | 184876 |
| 6 | 1294138 |
| 7 | 9058972 |
| 8 | 63412810 |
| 9 | 443889676 |
| 10 | 3107227738 |
| 11 | 21750594172 |
| 12 | 152254159210 |
| 13 | 1065779114476 |
| 14 | 7460453801338 |
| 15 | 52223176609372 |
| 16 | 365562236265610 |
| 17 | 2558935653859276 |
| 18 | 17912549577014938 |
[10,76,538,3772,26410,184876,1294138,9058972, 63412810,443889676,3107227738,21750594172, 152254159210,1065779114476,7460453801338, 52223176609372,365562236265610,2558935653859276, 17912549577014938] |