n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 66 |
4 | 174 |
5 | 452 |
6 | 2223 |
7 | 9733 |
8 | 32213 |
9 | 109959 |
10 | 444222 |
11 | 1741686 |
12 | 6270922 |
13 | 22908011 |
14 | 87743411 |
15 | 332882553 |
16 | 1231723189 |
17 | 4581917598 |
18 | 17276990320 |
19 | 64938750220 |
20 | 242324446545 |
21 | 905905664957 |
22 | 3399845574813 |
23 | 12746035541887 |
24 | 47685495021184 |
[1,11,66,174,452,2223,9733,32213,109959,444222, 1741686,6270922,22908011,87743411,332882553, 1231723189,4581917598,17276990320,64938750220, 242324446545,905905664957,3399845574813, 12746035541887,47685495021184] |