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| n | a(n) |
|---|---|
| 1 | 32 |
| 2 | 157 |
| 3 | 195 |
| 4 | 1492 |
| 5 | 6605 |
| 6 | 25754 |
| 7 | 150748 |
| 8 | 749550 |
| 9 | 3771027 |
| 10 | 20403891 |
| 11 | 106116172 |
| 12 | 556453590 |
| 13 | 2956316842 |
| 14 | 15565137506 |
| 15 | 82164118264 |
| 16 | 434754762015 |
| 17 | 2296170127137 |
| 18 | 12134884622722 |
| 19 | 64159420299124 |
| 20 | 339113650307159 |
| 21 | 1792609205017494 |
[32,157,195,1492,6605,25754,150748,749550,3771027, 20403891,106116172,556453590,2956316842, 15565137506,82164118264,434754762015, 2296170127137,12134884622722,64159420299124, 339113650307159,1792609205017494] |