# A004980 (b-file synthesized from sequence entry)
1 2
2 3
3 10
4 29
5 30
6 225
7 226
8 4549
9 91379
10 248395
11 248396
12 675212
13 675213
14 4989190
15 13562026
16 36865410
17 36865411
18 100210578
19 100210579
20 100210580
21 5471312309
22 14872568829
23 14872568830
24 40427833594
25 40427833595
26 109894245427
27 109894245428
28 812014744421