# A277033 (b-file synthesized from sequence entry)
1 1
2 2
3 4
4 18
5 76
6 420
7 2248
8 14410
9 89676
10 642764
11 4487896
12 35282228
13 271094936
14 2310824808
15 19309255952
16 177093587874
17 1596354765308
18 15664040851996
19 151403517122328
20 1582290415072396
21 16319413287176584
22 180949924453071544
23 1983128441367699632
24 23249895784026465044
25 269763155110100504568
26 3333619355332522429656