Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 55 |
3 | 896 |
4 | 16494 |
5 | 326422 |
6 | 6812064 |
7 | 147937628 |
8 | 3315019979 |
9 | 76184664934 |
10 | 1787702723767 |
11 | 42688437971038 |
12 | 1034621287862521 |
13 | 25398832816003228 |
14 | 630502487733706193 |
15 | 15805630063826901440 |
16 | 399669931534045129915 |
17 | 10184690536676439639278 |
18 | 261340023300544414822171 |
[1,4,55,896,16494,326422,6812064,147937628, 3315019979,76184664934,1787702723767, 42688437971038,1034621287862521,25398832816003228, 630502487733706193,15805630063826901440, 399669931534045129915,10184690536676439639278, 261340023300544414822171] |