# A056323 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 11
5 31
6 107
7 379
8 1451
9 5611
10 22187
11 87979
12 350891
13 1400491
14 5597867
15 22379179
16 89500331
17 357952171
18 1431743147
19 5726775979
20 22906841771
21 91626580651
22 366505274027
23 1466017950379
24 5864067607211