Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 11 |
3 | 228 |
4 | 6621 |
5 | 240689 |
6 | 10351550 |
7 | 509604000 |
8 | 28110904439 |
9 | 1711981045939 |
10 | 113863658640249 |
11 | 8201890764752000 |
12 | 635637023178406472 |
13 | 52712939749766528868 |
14 | 4656568244615480818794 |
15 | 436486181882215383918344 |
16 | 43268184144892865821692559 |
17 | 4522468113281674174052795751 |
18 | 497107356171097228291772997005 |
[1,1,11,228,6621,240689,10351550,509604000, 28110904439,1711981045939,113863658640249, 8201890764752000,635637023178406472, 52712939749766528868,4656568244615480818794, 436486181882215383918344, 43268184144892865821692559, 4522468113281674174052795751, 497107356171097228291772997005] |