# A019118 (b-file synthesized from sequence entry)
3 0
4 0
5 6
6 6
7 4
8 24
9 45
10 74
11 210
12 475
13 1111
14 3151
15 7825
16 19538
17 52439
18 134817
19 343283
20 893705
21 2323619
22 6035255
23 15784498
24 41487550
25 109243888
26 288414230
27 764235804
28 2028942492
29 5395231115
30 14383370796