# A318003 (b-file synthesized from sequence entry)
1 1
2 2
3 13
4 140
5 2041
6 38222
7 874693
8 23644280
9 737301361
10 26053773242
11 1028890245373
12 44906842244420
13 2146597351615081
14 111529829156824262
15 6258181131400784053
16 377167403797348584560
17 24298520283720455935201
18 1666382133585488471159282
19 121205126078549481910218733
20 9319638200814732292237048700