n | a(n) |
---|---|
0 | 1 |
1 | 3 |
2 | 6 |
3 | 12 |
4 | 24 |
5 | 42 |
6 | 78 |
7 | 144 |
8 | 264 |
9 | 486 |
10 | 894 |
11 | 1620 |
12 | 2964 |
13 | 5376 |
14 | 9798 |
15 | 17760 |
16 | 32292 |
17 | 58398 |
18 | 105960 |
19 | 191466 |
20 | 346854 |
21 | 626172 |
22 | 1132800 |
23 | 2043246 |
24 | 3692406 |
25 | 6655068 |
26 | 12015126 |
27 | 21641526 |
28 | 39039810 |
29 | 70277016 |
30 | 126682584 |
31 | 227928780 |
32 | 410605008 |
33 | 738423492 |
34 | 1329477732 |
[1,3,6,12,24,42,78,144,264,486,894,1620,2964,5376, 9798,17760,32292,58398,105960,191466,346854, 626172,1132800,2043246,3692406,6655068,12015126, 21641526,39039810,70277016,126682584,227928780, 410605008,738423492,1329477732] |