# A150730 (b-file synthesized from sequence entry)
0 1
1 2
2 8
3 28
4 128
5 520
6 2464
7 10768
8 51968
9 236384
10 1153024
11 5376064
12 26398464
13 125124224
14 617141248
15 2958910208
16 14639308800
17 70775611904
18 350949025792
19 1707297825792
20 8479898378240
21 41449973364736
22 206135378673664
23 1011348721979392
24 5034447141519360
25 24773189924233216
26 123413984980369408