n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 19 |
5 | 43 |
6 | 99 |
7 | 235 |
8 | 535 |
9 | 1239 |
10 | 2879 |
11 | 6619 |
12 | 15323 |
13 | 35451 |
14 | 81823 |
15 | 189263 |
16 | 437543 |
17 | 1011059 |
18 | 2337731 |
19 | 5403987 |
20 | 12491223 |
21 | 28877687 |
22 | 66755519 |
23 | 154315883 |
24 | 356738411 |
25 | 824668747 |
26 | 1906384015 |
27 | 4407016991 |
28 | 10187707927 |
29 | 23550975203 |
[1,3,7,19,43,99,235,535,1239,2879,6619,15323, 35451,81823,189263,437543,1011059,2337731,5403987, 12491223,28877687,66755519,154315883,356738411, 824668747,1906384015,4407016991,10187707927, 23550975203] |