# A150105 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 19
4 69
5 239
6 888
7 3283
8 12323
9 46434
10 177690
11 675990
12 2602449
13 10024005
14 38728070
15 149933270
16 582864650
17 2263804898
18 8824622593
19 34428415653
20 134461239120
21 525789194496
22 2059338838290
23 8065991665054
24 31641263512192
25 124204017286748
26 487810345489419
27 1917359731005276