# A288835 (b-file synthesized from sequence entry)
1 6
2 45
3 243
4 1134
5 4860
6 19683
7 76545
8 288684
9 1062882
10 3838185
11 13640319
12 47829690
13 165809592
14 569173311
15 1937102445
16 6543101592
17 21953827710
18 73222472421
19 242912646603
20 801960412230
21 2636009007156
22 8629791392475
23 28148810469273
24 91507169819844