n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 7 |
4 | 19 |
5 | 46 |
6 | 129 |
7 | 337 |
8 | 939 |
9 | 2581 |
10 | 7238 |
11 | 20263 |
12 | 57337 |
13 | 162319 |
14 | 461961 |
15 | 1317217 |
16 | 3767035 |
17 | 10792400 |
18 | 30983565 |
19 | 89084845 |
20 | 256531814 |
21 | 739658815 |
22 | 2135234247 |
23 | 6170505666 |
24 | 17849457873 |
25 | 51679366171 |
26 | 149750711581 |
27 | 434260829464 |
28 | 1260198317509 |
29 | 3659410074933 |
[1,3,7,19,46,129,337,939,2581,7238,20263,57337, 162319,461961,1317217,3767035,10792400,30983565, 89084845,256531814,739658815,2135234247, 6170505666,17849457873,51679366171,149750711581, 434260829464,1260198317509,3659410074933] |