The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 5 |
| 3 | 445 |
| 4 | 196105 |
| 5 | 221673401 |
| 6 | 501981700621 |
| 7 | 1983064113021685 |
| 8 | 12488526496641458705 |
| 9 | 117611695946767352571505 |
| 10 | 1578802193598207376026165781 |
| 11 | 29098684071572000208903027320621 |
| 12 | 714476480265312671332820625804579865 |
| 13 | 22796869288656035590303941174243615386665 |
| 14 | 925701505348044648968634173494720540556875805 |
[1,1,5,445,196105,221673401,501981700621, 1983064113021685,12488526496641458705, 117611695946767352571505, 1578802193598207376026165781, 29098684071572000208903027320621, 714476480265312671332820625804579865, 22796869288656035590303941174243615386665, 925701505348044648968634173494720540556875805] |