n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 15 |
4 | 32 |
5 | 47 |
6 | 173 |
7 | 566 |
8 | 739 |
9 | 19780 |
10 | 20519 |
11 | 81337 |
12 | 264530 |
13 | 345867 |
14 | 956264 |
15 | 7039715 |
16 | 7995979 |
17 | 15035694 |
18 | 819923455 |
19 | 834959149 |
20 | 1654882604 |
21 | 12419137377 |
22 | 26493157358 |
23 | 38912294735 |
24 | 143230041563 |
25 | 468602419424 |
26 | 611832460987 |
27 | 16376246405086 |
28 | 16988078866073 |
[1,1,2,15,32,47,173,566,739,19780,20519,81337, 264530,345867,956264,7039715,7995979,15035694, 819923455,834959149,1654882604,12419137377, 26493157358,38912294735,143230041563,468602419424, 611832460987,16376246405086,16988078866073] |