# A006794 (b-file synthesized from sequence entry)
1 3
2 5
3 11
4 13
5 41
6 89
7 317
8 337
9 991
10 1873
11 2053
12 2377
13 4093
14 4297
15 4583
16 6569
17 13033
18 15877
19 843301
20 1098133
21 3267113