# A148100 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 4
4 10
5 26
6 76
7 239
8 753
9 2540
10 8572
11 30128
12 106501
13 387844
14 1422789
15 5316121
16 20099588
17 76671429
18 296355338
19 1151184226
20 4524804463
21 17853802855
22 71134139857
23 284557313732
24 1146559570375
25 4641910594671
26 18885060480277
27 77240337339152
28 316960064504831
29 1307542974531887
30 5407643110588584