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| n | a(n) |
|---|---|
| 1 | 1254 |
| 2 | 4180 |
| 3 | 10542 |
| 4 | 12798 |
| 5 | 45594 |
| 6 | 54834 |
| 7 | 217938 |
| 8 | 2305100 |
| 9 | 4926846 |
| 10 | 35645478 |
| 11 | 36227862 |
| 12 | 49934598 |
| 13 | 53384500 |
| 14 | 85355648 |
| 15 | 234600618 |
| 16 | 511921340 |
| 17 | 847743090 |
| 18 | 1581255708 |
| 19 | 1609288450 |
| 20 | 1630012240 |
| 21 | 4209017505 |
| 22 | 4445096658 |
| 23 | 9088300212 |
| 24 | 9828008364 |
| 25 | 13299474798 |
| 26 | 47009516442 |
[1254,4180,10542,12798,45594,54834,217938,2305100, 4926846,35645478,36227862,49934598,53384500, 85355648,234600618,511921340,847743090,1581255708, 1609288450,1630012240,4209017505,4445096658, 9088300212,9828008364,13299474798,47009516442] |