# A331637 (b-file synthesized from sequence entry)
1 1
2 4
3 14
4 89
5 542
6 5156
7 47294
8 570074
9 7103343
10 104493608
11 1622632574
12 28411638982
13 526858348382
14 10699857854372
15 230297862127828
16 5330284144906443
17 130370767029135902
18 3390229775073259800
19 92801587319328411134
20 2679531116538955252338