n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 13 |
4 | 21 |
5 | 29 |
6 | 58 |
7 | 120 |
8 | 250 |
9 | 515 |
10 | 1100 |
11 | 2302 |
12 | 4973 |
13 | 10539 |
14 | 22512 |
15 | 48417 |
16 | 103240 |
17 | 222483 |
18 | 476629 |
19 | 1023567 |
20 | 2201683 |
21 | 4721852 |
22 | 10159934 |
23 | 21815950 |
24 | 46884155 |
25 | 100796318 |
26 | 216507106 |
27 | 465528729 |
28 | 1000276465 |
29 | 2149938118 |
30 | 4621346273 |
[1,7,13,21,29,58,120,250,515,1100,2302,4973,10539, 22512,48417,103240,222483,476629,1023567,2201683, 4721852,10159934,21815950,46884155,100796318, 216507106,465528729,1000276465,2149938118, 4621346273] |