n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 21 |
6 | 81 |
7 | 252 |
8 | 729 |
9 | 2187 |
10 | 6642 |
11 | 19845 |
12 | 59049 |
13 | 176904 |
14 | 531441 |
15 | 1594323 |
16 | 4780782 |
17 | 14344533 |
18 | 43046721 |
19 | 129146724 |
20 | 387420489 |
21 | 1162261467 |
22 | 3486843450 |
23 | 10460471301 |
24 | 31381059609 |
25 | 94143001680 |
26 | 282429536481 |
27 | 847288609443 |
28 | 2541864234006 |
29 | 7625594296341 |
[0,1,3,6,21,81,252,729,2187,6642,19845,59049, 176904,531441,1594323,4780782,14344533,43046721, 129146724,387420489,1162261467,3486843450, 10460471301,31381059609,94143001680,282429536481, 847288609443,2541864234006,7625594296341] |