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| n | a(n) |
|---|---|
| 1 | 170504 |
| 2 | 443179 |
| 3 | 1191782 |
| 4 | 3450189 |
| 5 | 8246808 |
| 6 | 22508196 |
| 7 | 59892062 |
| 8 | 165385452 |
| 9 | 447994455 |
| 10 | 1233098106 |
| 11 | 3358246607 |
| 12 | 9233403548 |
| 13 | 25332168892 |
| 14 | 69690076249 |
| 15 | 191199913388 |
| 16 | 524626265145 |
| 17 | 1436850857292 |
| 18 | 3933840486592 |
| 19 | 10761585580624 |
[170504,443179,1191782,3450189,8246808,22508196, 59892062,165385452,447994455,1233098106, 3358246607,9233403548,25332168892,69690076249, 191199913388,524626265145,1436850857292, 3933840486592,10761585580624] |