# A295519 (b-file synthesized from sequence entry)
0 0
1 1
2 5
3 22
4 100
5 493
6 2701
7 16678
8 116704
9 923473
10 8204077
11 81069166
12 882762292
13 10503611245
14 135576241957
15 1886597854894
16 28151936397856
17 448397396131969
18 7592570340752053
19 136187683731334054
20 2579494839314653540
21 51445637954467827661