n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 9 |
4 | 32 |
5 | 92 |
6 | 324 |
7 | 1013 |
8 | 3612 |
9 | 11790 |
10 | 42448 |
11 | 142522 |
12 | 516780 |
13 | 1769552 |
14 | 6452240 |
15 | 22416043 |
16 | 82098940 |
17 | 288430178 |
18 | 1060206808 |
19 | 3757982994 |
20 | 13855171352 |
21 | 49467576888 |
22 | 182845418208 |
23 | 656756066722 |
24 | 2432861173012 |
25 | 8782954641748 |
26 | 32597120211472 |
27 | 118191603519288 |
28 | 439389746023616 |
29 | 1599141417261936 |
[1,1,4,9,32,92,324,1013,3612,11790,42448,142522, 516780,1769552,6452240,22416043,82098940, 288430178,1060206808,3757982994,13855171352, 49467576888,182845418208,656756066722, 2432861173012,8782954641748,32597120211472, 118191603519288,439389746023616,1599141417261936] |