# A150638 (b-file synthesized from sequence entry)
0 1
1 2
2 7
3 27
4 116
5 497
6 2232
7 10122
8 46820
9 217378
10 1022711
11 4830705
12 22970740
13 109584144
14 525462784
15 2525499776
16 12177778554
17 58848262607
18 285083921385
19 1383267877806
20 6724508075801
21 32736970796288
22 159603849456491
23 779020488726563
24 3806960296642761
25 18622509529297549
26 91183505657071124