# A150086 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 66
5 238
6 908
7 3529
8 14135
9 57331
10 236815
11 987215
12 4171451
13 17743854
14 76236546
15 329234054
16 1432684708
17 6260115889
18 27520807300
19 121392770521
20 538131641681
21 2392166249013
22 10677961529384
23 47775692521711
24 214507462217087
25 965057325884904
26 4354759835262268
27 19684925876046996