# A020881 (b-file synthesized from sequence entry)
2 18
3 102
4 418
5 2006
6 8946
7 41222
8 187202
9 855606
10 3899538
11 17794662
12 81157858
13 370232726
14 1688782386
15 7703577542
16 35140060802
17 160293673206
18 731187195858