n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 13 |
3 | 63 |
4 | 313 |
5 | 1563 |
6 | 7813 |
7 | 39063 |
8 | 195313 |
9 | 976563 |
10 | 4882813 |
11 | 24414063 |
12 | 122070313 |
13 | 610351563 |
14 | 3051757813 |
15 | 15258789063 |
16 | 76293945313 |
17 | 381469726563 |
18 | 1907348632813 |
19 | 9536743164063 |
20 | 47683715820313 |
21 | 238418579101563 |
[1,3,13,63,313,1563,7813,39063,195313,976563, 4882813,24414063,122070313,610351563,3051757813, 15258789063,76293945313,381469726563, 1907348632813,9536743164063,47683715820313, 238418579101563] |