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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 11 |
| 2 | 141 |
| 3 | 986 |
| 4 | 25153 |
| 5 | 25153 |
| 6 | 2252911 |
| 7 | 2252911 |
| 8 | 504241047 |
| 9 | 3767163931 |
| 10 | 67394160169 |
| 11 | 1583837570508 |
| 12 | 5168158358582 |
| 13 | 191552839338430 |
| 14 | 2008803478891948 |
| 15 | 21695685407388393 |
| 16 | 226439257463751421 |
| 17 | 1557272475830111103 |
| 18 | 96711847589024828366 |
| 19 | 96711847589024828366 |
[0,11,141,986,25153,25153,2252911,2252911, 504241047,3767163931,67394160169,1583837570508, 5168158358582,191552839338430,2008803478891948, 21695685407388393,226439257463751421, 1557272475830111103,96711847589024828366, 96711847589024828366] |