# A372018 (b-file synthesized from sequence entry)
0 1
1 2
2 4
3 10
4 30
5 98
6 336
7 1194
8 4360
9 16258
10 61644
11 236938
12 921102
13 3615330
14 14307312
15 57024426
16 228701646
17 922283522
18 3737497980
19 15212318730
20 62160993642
21 254909413218
22 1048717979424
23 4327273358250
24 17903826642780
25 74260741616514
26 308724721176676