n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 2 |
4 | 8 |
5 | 28 |
6 | 128 |
7 | 616 |
8 | 3246 |
9 | 18277 |
10 | 109143 |
11 | 687012 |
12 | 4534864 |
13 | 31269292 |
14 | 224515730 |
15 | 1674200760 |
16 | 12937083460 |
17 | 103396000242 |
18 | 853266369103 |
19 | 7260005391139 |
20 | 63604089876714 |
21 | 573070009421688 |
22 | 5304309681566996 |
23 | 50386117123977631 |
24 | 490737093714045784 |
25 | 4896284341878168342 |
26 | 50004967889113301578 |
27 | 522348075672187803146 |
28 | 5576978585271447925911 |
29 | 60819137853681816353455 |
30 | 677034453647710270583612 |
31 | 7688697614189589138274128 |
[1,1,2,8,28,128,616,3246,18277,109143,687012, 4534864,31269292,224515730,1674200760,12937083460, 103396000242,853266369103,7260005391139, 63604089876714,573070009421688,5304309681566996, 50386117123977631,490737093714045784, 4896284341878168342,50004967889113301578, 522348075672187803146,5576978585271447925911, 60819137853681816353455,677034453647710270583612, 7688697614189589138274128] |