# A091099 (b-file synthesized from sequence entry)
1 2
2 13
3 87
4 619
5 4808
6 39322
7 332398
8 2880950
9 25424042
10 227529235
11 2059034532
12 18803987677
13 173032827655
14 1602470967129
15 14922285687184
16 139619172246129
17 1311778581969146
18 12369977145161275
19 117028833678543917
20 1110409801410336132