n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 16 |
4 | 71 |
5 | 151 |
6 | 506 |
7 | 1261 |
8 | 3791 |
9 | 10096 |
10 | 29051 |
11 | 79531 |
12 | 224786 |
13 | 622441 |
14 | 1746371 |
15 | 4858576 |
16 | 13590431 |
17 | 37883311 |
18 | 105835466 |
19 | 295252021 |
20 | 824429351 |
21 | 2300689456 |
22 | 6422836211 |
23 | 17926283491 |
24 | 50040464546 |
25 | 139671882001 |
26 | 389874204731 |
27 | 1088233614736 |
[1,11,16,71,151,506,1261,3791,10096,29051,79531, 224786,622441,1746371,4858576,13590431,37883311, 105835466,295252021,824429351,2300689456, 6422836211,17926283491,50040464546,139671882001, 389874204731,1088233614736] |