n | a(n) |
---|---|
1 | 4 |
2 | 13 |
3 | 44 |
4 | 129 |
5 | 338 |
6 | 813 |
7 | 1822 |
8 | 3840 |
9 | 7665 |
10 | 14578 |
11 | 26557 |
12 | 46556 |
13 | 78861 |
14 | 129536 |
15 | 206973 |
16 | 322561 |
17 | 491490 |
18 | 733707 |
19 | 1075042 |
20 | 1548523 |
21 | 2195900 |
22 | 3069399 |
23 | 4233728 |
24 | 5768358 |
25 | 7770103 |
26 | 10356024 |
27 | 13666683 |
28 | 17869774 |
29 | 23164159 |
30 | 29784338 |
31 | 38005383 |
[4,13,44,129,338,813,1822,3840,7665,14578,26557, 46556,78861,129536,206973,322561,491490,733707, 1075042,1548523,2195900,3069399,4233728,5768358, 7770103,10356024,13666683,17869774,23164159, 29784338,38005383] |