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| n | a(n) |
|---|---|
| 1 | 2462249 |
| 2 | 21367247 |
| 3 | 375658160 |
| 4 | 7875023930 |
| 5 | 156549880736 |
| 6 | 3282787941884 |
| 7 | 70497822050321 |
| 8 | 1484414256002804 |
| 9 | 31272262583077260 |
| 10 | 662554668191631490 |
| 11 | 14020929804464669108 |
| 12 | 296312633506422966743 |
| 13 | 6267103481316509058453 |
[2462249,21367247,375658160,7875023930, 156549880736,3282787941884,70497822050321, 1484414256002804,31272262583077260, 662554668191631490,14020929804464669108, 296312633506422966743,6267103481316509058453] |