# A000636 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 9
5 21
6 52
7 129
8 332
9 859
10 2261
11 5983
12 15976
13 42836
14 115469
15 312246
16 847241
17 2304522
18 6283327
19 17164401
20 46972357
21 128741107
22 353345434
23 970999198
24 2671347292
25 7356752678
26 20279171785
27 55948407837
28 154479213626
29 426845422807
30 1180229767202