n | a(n) |
---|---|
1 | 4 |
2 | 10 |
3 | 52 |
4 | 724 |
5 | 970 |
6 | 10084 |
7 | 95050 |
8 | 140452 |
9 | 1956244 |
10 | 9313930 |
11 | 27246964 |
12 | 379501252 |
13 | 912670090 |
14 | 5285770564 |
15 | 73621286644 |
16 | 89432354890 |
17 | 1025412242452 |
18 | 8763458109130 |
19 | 14282150107684 |
20 | 198924689265124 |
[4,10,52,724,970,10084,95050,140452,1956244, 9313930,27246964,379501252,912670090,5285770564, 73621286644,89432354890,1025412242452, 8763458109130,14282150107684,198924689265124] |