n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 34 |
3 | 494 |
4 | 8615 |
5 | 165550 |
6 | 3380923 |
7 | 71999763 |
8 | 1580990725 |
9 | 35537491360 |
10 | 813691565184 |
11 | 18911247654404 |
12 | 444978958424224 |
13 | 10579389908116344 |
14 | 253756528273411250 |
15 | 6133110915783398175 |
16 | 149219383150626519874 |
17 | 3651756292682801022384 |
18 | 89830021324956206790496 |
19 | 2219945238901447637080235 |
20 | 55088272581138888326634644 |
[1,4,34,494,8615,165550,3380923,71999763, 1580990725,35537491360,813691565184, 18911247654404,444978958424224,10579389908116344, 253756528273411250,6133110915783398175, 149219383150626519874,3651756292682801022384, 89830021324956206790496,2219945238901447637080235, 55088272581138888326634644] |