# A356281 (b-file synthesized from sequence entry)
0 1
1 3
2 11
3 43
4 172
5 695
6 2823
7 11501
8 46940
9 191791
10 784148
11 3207196
12 13119733
13 53670793
14 219545353
15 897957702
16 3672093558
17 15013596535
18 61370565546
19 250803861369
20 1024716136043
21 4185683293934
22 17093143284723
23 69786349712519
24 284847779542644
25 1162385753008079