# A253014 (b-file synthesized from sequence entry)
1 1
2 1
3 1
4 2
5 4
6 10
7 24
8 58
9 142
10 359
11 919
12 2384
13 6240
14 16487
15 43894
16 117689
17 317400
18 860585
19 2344280
20 6413109
21 17610746
22 48527584
23 134141036
24 371862499
25 1033586232
26 2879818131
27 8041864259
28 22503532974
29 63093269641
30 177213423131