n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 7 |
3 | 13 |
4 | 25 |
5 | 59 |
6 | 123 |
7 | 219 |
8 | 411 |
9 | 955 |
10 | 1979 |
11 | 3515 |
12 | 6587 |
13 | 15291 |
14 | 31675 |
15 | 56251 |
16 | 105403 |
17 | 244667 |
18 | 506811 |
19 | 900027 |
20 | 1686459 |
21 | 3914683 |
22 | 8108987 |
23 | 14400443 |
24 | 26983355 |
25 | 62634939 |
26 | 129743803 |
27 | 230407099 |
28 | 431733691 |
29 | 1002159035 |
30 | 2075900859 |
31 | 3686513595 |
32 | 6907739067 |
[1,3,7,13,25,59,123,219,411,955,1979,3515,6587, 15291,31675,56251,105403,244667,506811,900027, 1686459,3914683,8108987,14400443,26983355, 62634939,129743803,230407099,431733691,1002159035, 2075900859,3686513595,6907739067] |