n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 7 |
4 | 31 |
5 | 131 |
6 | 2127 |
7 | 2258 |
8 | 22449 |
9 | 47156 |
10 | 69605 |
11 | 882416 |
12 | 4481685 |
13 | 5364101 |
14 | 9845786 |
15 | 15209887 |
16 | 40265560 |
17 | 55475447 |
18 | 206691901 |
19 | 262167348 |
20 | 468859249 |
21 | 1668745095 |
22 | 2137604344 |
23 | 5943953783 |
24 | 8081558127 |
25 | 14025511910 |
26 | 22107070037 |
27 | 124560862095 |
28 | 1516837415177 |
[1,1,3,7,31,131,2127,2258,22449,47156,69605, 882416,4481685,5364101,9845786,15209887,40265560, 55475447,206691901,262167348,468859249,1668745095, 2137604344,5943953783,8081558127,14025511910, 22107070037,124560862095,1516837415177] |