n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 10 |
4 | 37 |
5 | 716 |
6 | 4741 |
7 | 136760 |
8 | 1314377 |
9 | 50468752 |
10 | 637409641 |
11 | 30580648352 |
12 | 479025538861 |
13 | 27578021183168 |
14 | 515932095998957 |
15 | 34657964676194176 |
16 | 754078761294069649 |
17 | 57902855910383448320 |
18 | 1436649321508321044817 |
19 | 124128617507138965088768 |
20 | 3459197142121422461242421 |
[1,1,1,10,37,716,4741,136760,1314377,50468752, 637409641,30580648352,479025538861,27578021183168, 515932095998957,34657964676194176, 754078761294069649,57902855910383448320, 1436649321508321044817,124128617507138965088768, 3459197142121422461242421] |