n | a(n) |
---|---|
0 | 1 |
1 | 122 |
2 | 387 |
3 | 965 |
4 | 2221 |
5 | 4941 |
6 | 10813 |
7 | 23453 |
8 | 50589 |
9 | 108701 |
10 | 232861 |
11 | 497565 |
12 | 1060765 |
13 | 2256797 |
14 | 4792221 |
15 | 10157981 |
16 | 21495709 |
17 | 45416349 |
18 | 95813533 |
19 | 201850781 |
20 | 424673181 |
21 | 892338077 |
22 | 1872756637 |
23 | 3925868445 |
24 | 8220835741 |
25 | 17196646301 |
[1,122,387,965,2221,4941,10813,23453,50589,108701, 232861,497565,1060765,2256797,4792221,10157981, 21495709,45416349,95813533,201850781,424673181, 892338077,1872756637,3925868445,8220835741, 17196646301] |