n | a(n) |
---|---|
0 | 1 |
1 | 12 |
2 | 78 |
3 | 364 |
4 | 1365 |
5 | 4368 |
6 | 12376 |
7 | 31824 |
8 | 75582 |
9 | 167960 |
10 | 352716 |
11 | 705431 |
12 | 1352066 |
13 | 2496066 |
14 | 4457036 |
15 | 7724795 |
16 | 13033527 |
17 | 21461804 |
18 | 34565466 |
19 | 54551718 |
20 | 84504355 |
21 | 128671764 |
22 | 192831288 |
23 | 284745682 |
[1,12,78,364,1365,4368,12376,31824,75582,167960, 352716,705431,1352066,2496066,4457036,7724795, 13033527,21461804,34565466,54551718,84504355, 128671764,192831288,284745682] |