# A067623 (b-file synthesized from sequence entry)
0 1
1 3
2 9
3 81
4 243
5 729
6 6561
7 19683
8 59049
9 1594323
10 4782969
11 14348907
12 129140163
13 387420489
14 1162261467
15 10460353203
16 31381059609
17 94143178827
18 2541865828329
19 7625597484987
20 22876792454961
21 205891132094649
22 617673396283947