n | a(n) |
---|---|
1 | 1 |
2 | 52 |
3 | 5133 |
4 | 656880 |
5 | 97772875 |
6 | 16032938340 |
7 | 2812609211657 |
8 | 518547356184000 |
9 | 99318297529004400 |
10 | 19605670296090989500 |
11 | 3966181169996511862429 |
12 | 818782296743542722132528 |
13 | 171938262068874336023196923 |
[1,52,5133,656880,97772875,16032938340, 2812609211657,518547356184000,99318297529004400, 19605670296090989500,3966181169996511862429, 818782296743542722132528, 171938262068874336023196923] |