n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 370 |
3 | 25941 |
4 | 766167 |
5 | 12111089 |
6 | 124259069 |
7 | 930574233 |
8 | 5484818300 |
9 | 26776879826 |
10 | 112280445305 |
11 | 415327028116 |
12 | 1382930259679 |
13 | 4210626581064 |
14 | 11869191180654 |
15 | 31287023072875 |
16 | 77754009678155 |
17 | 183413881787587 |
18 | 412999556427123 |
19 | 891974451978733 |
20 | 1855294967497534 |
[1,6,370,25941,766167,12111089,124259069, 930574233,5484818300,26776879826,112280445305, 415327028116,1382930259679,4210626581064, 11869191180654,31287023072875,77754009678155, 183413881787587,412999556427123,891974451978733, 1855294967497534] |