# A030811 (b-file synthesized from sequence entry)
1 2
2 4
3 13
4 52
5 262
6 1574
7 11023
8 88186
9 793680
10 7936804
11 87304847
12 1047658165
13 13619556146
14 190673786051
15 2860106790769
16 45761708652310
17 777949047089272
18 14003082847606913
19 266058574104531353
20 5321171482090627067