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| n | a(n) |
|---|---|
| 0 | 43 |
| 1 | 122 |
| 2 | 11052 |
| 3 | 156520 |
| 4 | 1015162 |
| 5 | 4266360 |
| 6 | 13948984 |
| 7 | 38576704 |
| 8 | 91963692 |
| 9 | 194596466 |
| 10 | 385793912 |
| 11 | 728690040 |
| 12 | 1282368360 |
| 13 | 2123154488 |
| 14 | 3440247984 |
| 15 | 5469965248 |
| 16 | 8316222842 |
| 17 | 12152481264 |
| 18 | 17612411940 |
[43,122,11052,156520,1015162,4266360,13948984, 38576704,91963692,194596466,385793912,728690040, 1282368360,2123154488,3440247984,5469965248, 8316222842,12152481264,17612411940] |