n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 14 |
6 | 175 |
7 | 2330 |
8 | 34300 |
9 | 561386 |
10 | 10179309 |
11 | 203240850 |
12 | 4439192835 |
13 | 105413331100 |
14 | 2705921548616 |
15 | 74703337429084 |
16 | 2207904948683525 |
17 | 69575538504102190 |
18 | 2329022305536291275 |
19 | 82546355086989894366 |
20 | 3088417981826529182964 |
21 | 121651432581579519835950 |
22 | 5032424258902838518567945 |
[0,0,0,0,1,14,175,2330,34300,561386,10179309, 203240850,4439192835,105413331100,2705921548616, 74703337429084,2207904948683525,69575538504102190, 2329022305536291275,82546355086989894366, 3088417981826529182964,121651432581579519835950, 5032424258902838518567945] |