n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 82 |
6 | 982 |
7 | 7002 |
8 | 34568 |
9 | 131248 |
10 | 412596 |
11 | 1123832 |
12 | 2739386 |
13 | 6106214 |
14 | 12654614 |
15 | 24675650 |
16 | 45704724 |
17 | 80999104 |
18 | 138170148 |
19 | 227938788 |
20 | 365106738 |
21 | 569681574 |
22 | 868289594 |
23 | 1295775946 |
24 | 1897176508 |
25 | 2729909796 |
[0,0,0,0,2,82,982,7002,34568,131248,412596, 1123832,2739386,6106214,12654614,24675650, 45704724,80999104,138170148,227938788,365106738, 569681574,868289594,1295775946,1897176508, 2729909796] |