# A372021 (b-file synthesized from sequence entry)
0 1
1 2
2 2
3 10
4 18
5 90
6 210
7 1010
8 2754
9 12754
10 38626
11 173434
12 566034
13 2481578
14 8556722
15 36848994
16 132406274
17 562781730
18 2086628034
19 8786281322
20 33372861074
21 139609461370
22 540319600530
23 2250413871698
24 8838703576002
25 36709888093938
26 145870057771938