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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 5 |
| 2 | 70 |
| 3 | 239 |
| 4 | 239 |
| 5 | 143044 |
| 6 | 1999509 |
| 7 | 6826318 |
| 8 | 6826318 |
| 9 | 822557039 |
| 10 | 85658552023 |
| 11 | 1188526486815 |
| 12 | 11941488851037 |
| 13 | 291518510320809 |
| 14 | 2108769149874327 |
| 15 | 13920898306972194 |
| 16 | 13920898306972194 |
| 17 | 2675587335039691558 |
| 18 | 63228498770709057089 |
| 19 | 513050126578538629605 |
[0,5,70,239,239,143044,1999509,6826318,6826318, 822557039,85658552023,1188526486815, 11941488851037,291518510320809,2108769149874327, 13920898306972194,13920898306972194, 2675587335039691558,63228498770709057089, 513050126578538629605] |