# A150476 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 25
4 99
5 408
6 1743
7 7592
8 33651
9 151142
10 686105
11 3140899
12 14483587
13 67201968
14 313451655
15 1468679425
16 6909242269
17 32619395556
18 154484826721
19 733698600403
20 3493462038199
21 16672268433976
22 79733503526769
23 382047478275086
24 1833820437688211
25 8816528308289812
26 42450764141048481
27 204679157938797273