# A056341 (b-file synthesized from sequence entry)
1 6
2 21
3 56
4 231
5 888
6 4291
7 20646
8 107331
9 563786
10 3037314
11 16514106
12 90782986
13 502474356
14 2799220041
15 15673673176
16 88162676511
17 497847963696
18 2821127825971
19 16035812864946
20 91404068329560