# A148553 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 5
4 21
5 44
6 194
7 447
8 2101
9 5180
10 24492
11 62732
12 303517
13 802983
14 3894196
15 10523303
16 51582319
17 142052662
18 697150478
19 1946133690
20 9605129559
21 27147409827
22 134087618348
23 382585252981
24 1895835911906
25 5456749854589
26 27054343319734
27 78417093591497
28 389562170008281
29 1136501511112256
30 5648169255263212