# A174476 (b-file synthesized from sequence entry)
1 1
2 3
3 10
4 19
5 626
6 48
7 117650
8 4115
9 531451
10 10628
11 25937424602
12 20800
13 23298085122482
14 7647188
15 2562891260
16 4294971411
17 48661191875666868482
18 34543713
19 104127350297911241532842
20 25600010644
21 7355827511504300