# A150375 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 23
4 96
5 354
6 1534
7 6066
8 27086
9 110747
10 501581
11 2106197
12 9652273
13 41197318
14 190177775
15 823152541
16 3823689704
17 16712997276
18 77975705509
19 343795036066
20 1610189417951
21 7146230164544
22 33567668815079
23 149865434397075
24 705794290614539
25 3166119611677456
26 14941943012113508
27 67320026715907005