n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 126 |
4 | 1168 |
5 | 7334 |
6 | 35749 |
7 | 137970 |
8 | 438984 |
9 | 1208246 |
10 | 2969389 |
11 | 6662480 |
12 | 13873100 |
13 | 27144408 |
14 | 50389581 |
15 | 89424014 |
16 | 152638280 |
17 | 251834530 |
18 | 403250693 |
19 | 628798516 |
20 | 957543164 |
21 | 1427453780 |
22 | 2087456085 |
23 | 2999819778 |
24 | 4242915176 |
[0,1,126,1168,7334,35749,137970,438984,1208246, 2969389,6662480,13873100,27144408,50389581, 89424014,152638280,251834530,403250693,628798516, 957543164,1427453780,2087456085,2999819778, 4242915176] |