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| n | a(n) |
|---|---|
| 1 | 2744 |
| 2 | 8064 |
| 3 | 21972 |
| 4 | 54618 |
| 5 | 124740 |
| 6 | 264822 |
| 7 | 528390 |
| 8 | 1000023 |
| 9 | 1808746 |
| 10 | 3145568 |
| 11 | 5286030 |
| 12 | 8618736 |
| 13 | 13680954 |
| 14 | 21202494 |
| 15 | 32159196 |
| 16 | 47837493 |
| 17 | 69911652 |
| 18 | 100535440 |
| 19 | 142450112 |
| 20 | 199110774 |
| 21 | 274833336 |
| 22 | 374964438 |
| 23 | 506076906 |
| 24 | 676193475 |
| 25 | 895041702 |
[2744,8064,21972,54618,124740,264822,528390, 1000023,1808746,3145568,5286030,8618736,13680954, 21202494,32159196,47837493,69911652,100535440, 142450112,199110774,274833336,374964438,506076906, 676193475,895041702] |