n | a(n) |
---|---|
1 | 60 |
2 | 132 |
3 | 292 |
4 | 644 |
5 | 1420 |
6 | 3132 |
7 | 6908 |
8 | 15236 |
9 | 33604 |
10 | 74116 |
11 | 163468 |
12 | 360540 |
13 | 795196 |
14 | 1753860 |
15 | 3868260 |
16 | 8531716 |
17 | 18817292 |
18 | 41502844 |
19 | 91537404 |
20 | 201892100 |
21 | 445287044 |
22 | 982111492 |
23 | 2166115084 |
24 | 4777517212 |
25 | 10537145916 |
26 | 23240406916 |
27 | 51258331044 |
[60,132,292,644,1420,3132,6908,15236,33604,74116, 163468,360540,795196,1753860,3868260,8531716, 18817292,41502844,91537404,201892100,445287044, 982111492,2166115084,4777517212,10537145916, 23240406916,51258331044] |