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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 7 |
| 2 | 0 |
| 3 | 43 |
| 4 | 401 |
| 5 | 7 |
| 6 | 7649 |
| 7 | 823 |
| 8 | 4801 |
| 9 | 3607 |
| 10 | 82475249 |
| 11 | 7326743 |
| 12 | 41287201 |
| 13 | 89 |
| 14 | 23072849 |
| 15 | 7561 |
| 16 | 232930569601 |
| 17 | 2630513987207 |
| 18 | 8413597910449 |
| 19 | 398895185373143 |
| 20 | 297612001 |
| 21 | 558545864083 |
| 22 | 2988049 |
| 23 | 3400809163 |
[0,7,0,43,401,7,7649,823,4801,3607,82475249, 7326743,41287201,89,23072849,7561,232930569601, 2630513987207,8413597910449,398895185373143, 297612001,558545864083,2988049,3400809163] |