# A037561 (b-file synthesized from sequence entry)
1 2
2 10
3 41
4 166
5 666
6 2665
7 10662
8 42650
9 170601
10 682406
11 2729626
12 10918505
13 43674022
14 174696090
15 698784361
16 2795137446
17 11180549786
18 44722199145
19 178888796582
20 715555186330
21 2862220745321
22 11448882981286
23 45795531925146