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| n | a(n) |
|---|---|
| 1 | 1157 |
| 2 | 3147 |
| 3 | 608 |
| 4 | 1587 |
| 5 | 2632 |
| 6 | 9290 |
| 7 | 34964 |
| 8 | 124697 |
| 9 | 471260 |
| 10 | 1787757 |
| 11 | 6755022 |
| 12 | 25607122 |
| 13 | 97087698 |
| 14 | 368019431 |
| 15 | 1395257904 |
| 16 | 5289834511 |
| 17 | 20055078524 |
| 18 | 76034541226 |
| 19 | 288268853192 |
| 20 | 1092909563581 |
| 21 | 4143534617092 |
| 22 | 15709332458233 |
[1157,3147,608,1587,2632,9290,34964,124697,471260, 1787757,6755022,25607122,97087698,368019431, 1395257904,5289834511,20055078524,76034541226, 288268853192,1092909563581,4143534617092, 15709332458233] |