n | a(n) |
---|---|
1 | 3 |
2 | 6 |
3 | 18 |
4 | 40 |
5 | 127251 |
6 | 198 |
7 | 26890623 |
8 | 918 |
9 | 17298 |
10 | 6640 |
11 | 25269208984375 |
12 | 3400 |
13 | 3900566650390623 |
14 | 640062 |
15 | 8418573 |
16 | 18088 |
17 | 1164385682220458984373 |
18 | 41650 |
19 | 69528379848480224609373 |
20 | 128464 |
21 | 34084859373 |
22 | 12164094 |
23 | 150509919493198394775390625 |
24 | 90270 |
25 | 418514293125 |
26 | 64505245696 |
[3,6,18,40,127251,198,26890623,918,17298,6640, 25269208984375,3400,3900566650390623,640062, 8418573,18088,1164385682220458984373,41650, 69528379848480224609373,128464,34084859373, 12164094,150509919493198394775390625,90270, 418514293125,64505245696] |