n | a(n) |
---|---|
4 | 47 |
5 | 544 |
6 | 4232 |
7 | 25100 |
8 | 136516 |
9 | 666800 |
10 | 3142884 |
11 | 14024256 |
12 | 61637303 |
13 | 262474700 |
14 | 1109010890 |
15 | 4603058016 |
16 | 19018730793 |
17 | 77751623552 |
18 | 317106002688 |
19 | 1284961711836 |
20 | 5199893190893 |
21 | 20961427995916 |
22 | 84431958561230 |
23 | 339292817869492 |
24 | 1362880886322817 |
25 | 5466605564267372 |
[47,544,4232,25100,136516,666800,3142884,14024256, 61637303,262474700,1109010890,4603058016, 19018730793,77751623552,317106002688, 1284961711836,5199893190893,20961427995916, 84431958561230,339292817869492,1362880886322817, 5466605564267372] |