n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 8 |
5 | 14 |
6 | 43 |
7 | 81 |
8 | 283 |
9 | 556 |
10 | 2243 |
11 | 4512 |
12 | 21374 |
13 | 43469 |
14 | 243817 |
15 | 497217 |
16 | 3289606 |
17 | 6697795 |
18 | 51583952 |
19 | 104698998 |
20 | 922789643 |
21 | 1867079621 |
22 | 18522929815 |
23 | 37380015420 |
24 | 411572179999 |
25 | 828925168492 |
26 | 10014624164666 |
27 | 20140445929353 |
[1,1,2,3,8,14,43,81,283,556,2243,4512,21374,43469, 243817,497217,3289606,6697795,51583952,104698998, 922789643,1867079621,18522929815,37380015420, 411572179999,828925168492,10014624164666, 20140445929353] |