n | a(n) |
---|---|
1 | 81 |
2 | 636 |
3 | 1310 |
4 | 2012 |
5 | 4622 |
6 | 9368 |
7 | 18344 |
8 | 44292 |
9 | 102536 |
10 | 211268 |
11 | 402152 |
12 | 1015572 |
13 | 2337608 |
14 | 4914788 |
15 | 9150632 |
16 | 23921652 |
17 | 54827528 |
18 | 116999108 |
19 | 214315112 |
20 | 574558932 |
21 | 1312885448 |
22 | 2831048228 |
23 | 5126666792 |
24 | 13988255412 |
25 | 31897292168 |
26 | 69273334148 |
[81,636,1310,2012,4622,9368,18344,44292,102536, 211268,402152,1015572,2337608,4914788,9150632, 23921652,54827528,116999108,214315112,574558932, 1312885448,2831048228,5126666792,13988255412, 31897292168,69273334148] |