# A273351 (b-file synthesized from sequence entry)
2 1
3 3
4 10
5 32
6 102
7 326
8 1046
9 3370
10 10899
11 35369
12 115123
13 375705
14 1228970
15 4028366
16 13228516
17 43511464
18 143329157
19 472761015
20 1561246112
21 5161512902
22 17081176912
23 56579333508
24 187570898065
25 622318325281
26 2066208751201
27 6864800067363
28 22821993704857
29 75915970992635
30 252667993114760