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| n | a(n) |
|---|---|
| 0 | 26 |
| 1 | 105 |
| 2 | 236 |
| 3 | 341 |
| 4 | 1941 |
| 5 | 13928 |
| 6 | 43725 |
| 7 | 320003 |
| 8 | 1643740 |
| 9 | 1963743 |
| 10 | 5571226 |
| 11 | 24248647 |
| 12 | 1266500870 |
| 13 | 5090252127 |
| 14 | 11447005124 |
| 15 | 16537257251 |
| 16 | 94133291379 |
| 17 | 675470296904 |
| 18 | 2120544182091 |
| 19 | 15519279571541 |
[26,105,236,341,1941,13928,43725,320003,1643740, 1963743,5571226,24248647,1266500870,5090252127, 11447005124,16537257251,94133291379,675470296904, 2120544182091,15519279571541] |