# A363811 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 6
4 22
5 88
6 362
7 1488
8 6034
9 24024
10 93830
11 359824
12 1357088
13 5043260
14 18501562
15 67120024
16 241169322
17 859450004
18 3041415520
19 10699090888
20 37448249502
21 130518538696
22 453276141238
23 1569476495000
24 5420784841936
25 18683861676756
26 64286814548706