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| n | a(n) |
|---|---|
| 1 | 390727 |
| 2 | 1559377 |
| 3 | 3505951 |
| 4 | 6230449 |
| 5 | 9732871 |
| 6 | 14013217 |
| 7 | 19071487 |
| 8 | 24907681 |
| 9 | 31521799 |
| 10 | 38913841 |
| 11 | 47083807 |
| 12 | 56031697 |
| 13 | 65757511 |
| 14 | 76261249 |
| 15 | 87542911 |
| 16 | 99602497 |
| 17 | 112440007 |
| 18 | 126055441 |
| 19 | 140448799 |
| 20 | 155620081 |
| 21 | 171569287 |
| 22 | 188296417 |
[390727,1559377,3505951,6230449,9732871,14013217, 19071487,24907681,31521799,38913841,47083807, 56031697,65757511,76261249,87542911,99602497, 112440007,126055441,140448799,155620081,171569287, 188296417] |