# A055145 (b-file synthesized from sequence entry)
1 1
2 6
3 27
4 109
5 436
6 1745
7 6981
8 27925
9 111702
10 446809
11 1787239
12 7148958
13 28595832
14 114383330
15 457533321
16 1830133286
17 7320533146
18 29282132586
19 117128530347
20 468514121391
21 1874056485564
22 7496225942259
23 29984903769037