n | a(n) |
---|---|
1 | 6 |
2 | 21 |
3 | 104 |
4 | 444 |
5 | 1614 |
6 | 5036 |
7 | 13934 |
8 | 34847 |
9 | 80258 |
10 | 172405 |
11 | 349182 |
12 | 672246 |
13 | 1238648 |
14 | 2196082 |
15 | 3763716 |
16 | 6258579 |
17 | 10130162 |
18 | 16003183 |
19 | 24731962 |
20 | 37466168 |
21 | 55732478 |
22 | 81531582 |
23 | 117456262 |
24 | 166829725 |
25 | 233871176 |
26 | 323887385 |
27 | 443498894 |
28 | 600898968 |
[6,21,104,444,1614,5036,13934,34847,80258,172405, 349182,672246,1238648,2196082,3763716,6258579, 10130162,16003183,24731962,37466168,55732478, 81531582,117456262,166829725,233871176,323887385, 443498894,600898968] |