n | a(n) |
---|---|
1 | 4 |
2 | 25 |
3 | 168 |
4 | 1229 |
5 | 9592 |
6 | 78488 |
7 | 664356 |
8 | 5761311 |
9 | 50857532 |
10 | 455110791 |
11 | 4117706679 |
12 | 37598394076 |
13 | 345973354409 |
14 | 3204537723387 |
15 | 29847287869987 |
16 | 279317953220125 |
17 | 2624541016148480 |
18 | 24747919106286414 |
19 | 234089443816438414 |
20 | 2220530456953251916 |
21 | 21119025631088169139 |
22 | 201358809736398135352 |
23 | 1924434871799161020533 |
24 | 18434884359943473267194 |
25 | 176994218822287711757127 |
[4,25,168,1229,9592,78488,664356,5761311,50857532, 455110791,4117706679,37598394076,345973354409, 3204537723387,29847287869987,279317953220125, 2624541016148480,24747919106286414, 234089443816438414,2220530456953251916, 21119025631088169139,201358809736398135352, 1924434871799161020533,18434884359943473267194, 176994218822287711757127] |