n | a(n) |
---|---|
1 | 4 |
2 | 28 |
3 | 214 |
4 | 1803 |
5 | 15830 |
6 | 142844 |
7 | 1313047 |
8 | 12220699 |
9 | 114790260 |
10 | 1085885280 |
11 | 10330026070 |
12 | 98719755796 |
13 | 947012920362 |
14 | 9113815047794 |
15 | 87950106960771 |
16 | 850754904051968 |
[4,28,214,1803,15830,142844,1313047,12220699, 114790260,1085885280,10330026070,98719755796, 947012920362,9113815047794,87950106960771, 850754904051968] |