# A183275 (b-file synthesized from sequence entry)
1 1
2 4
3 16
4 67
5 277
6 1025
7 3407
8 10265
9 28589
10 74945
11 187583
12 453167
13 1065257
14 2451317
15 5546819
16 12383627
17 27347117
18 59851121
19 130009223
20 280620167
21 602424305
22 1287187757
23 2739013259
24 5807246915
25 12272861813
26 25862365481