# A292400 (b-file synthesized from sequence entry)
0 2
1 7
2 20
3 57
4 158
5 431
6 1160
7 3089
8 8154
9 21367
10 55644
11 144137
12 371638
13 954335
14 2441872
15 6228129
16 15839794
17 40181095
18 101690404
19 256812121
20 647303502
21 1628647055
22 4091042328
23 10260849073
24 25699419914
25 64283165143
26 160599382124
27 400772669481
28 999059833190