# A365531 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 6
5 25
6 90
7 301
8 967
9 3061
10 10080
11 40381
12 245553
13 2161238
14 21701381
15 219007491
16 2149071359
17 20442363031
18 189226358659
19 1712836890912
20 15232581945180
21 133717667932475
22 1164901223314180
23 10143255631462661
24 89207257764369032
25 804712211338739040