n | a(n) |
---|---|
0 | 2 |
1 | 2 |
2 | 10 |
3 | 122 |
4 | 2770 |
5 | 101042 |
6 | 5405530 |
7 | 398721962 |
8 | 38783024290 |
9 | 4809759350882 |
10 | 740742376475050 |
11 | 138697748786275802 |
12 | 31029068327114173810 |
13 | 8174145018586247784722 |
14 | 2504519282807259730936570 |
15 | 883087786498046209107365642 |
16 | 355038783159078578873329579330 |
17 | 161446598471775796124336494906562 |
[2,2,10,122,2770,101042,5405530,398721962, 38783024290,4809759350882,740742376475050, 138697748786275802,31029068327114173810, 8174145018586247784722,2504519282807259730936570, 883087786498046209107365642, 355038783159078578873329579330, 161446598471775796124336494906562] |