n | a(n) |
---|---|
1 | 7 |
2 | 21 |
3 | 57 |
4 | 107 |
5 | 151 |
6 | 134 |
7 | 70 |
8 | 906 |
9 | 5719 |
10 | 22641 |
11 | 57330 |
12 | 94749 |
13 | 91284 |
14 | 46026 |
15 | 712408 |
16 | 5250502 |
17 | 23239004 |
18 | 63993718 |
19 | 111584800 |
20 | 110564320 |
21 | 55707400 |
22 | 931579960 |
23 | 7356246430 |
24 | 34247930590 |
25 | 97967909500 |
26 | 175167537020 |
27 | 176238424600 |
[7,21,57,107,151,134,70,906,5719,22641,57330, 94749,91284,46026,712408,5250502,23239004, 63993718,111584800,110564320,55707400,931579960, 7356246430,34247930590,97967909500,175167537020, 176238424600] |