# A150278 (b-file synthesized from sequence entry)
0 1
1 2
2 6
3 23
4 89
5 356
6 1488
7 6314
8 27245
9 118980
10 524095
11 2329881
12 10420569
13 46855042
14 211754434
15 960734442
16 4374585435
17 19982883368
18 91529713105
19 420306854683
20 1934383456041
21 8920543113198
22 41214253945576
23 190735176033572
24 884063398111250
25 4103502859495205
26 19071907781880600
27 88748781388751468