# A177737 (b-file synthesized from sequence entry)
0 0
1 1
2 2
3 7
4 9
5 17
6 30
7 181
8 213
9 296
10 369
11 1802
12 2449
13 17790
14 46001
15 56448
16 57664
17 77009
18 95190
19 746935
20 2289093
21 3753007
22 6539606
23 128829523
24 158059067
25 298060788
26 432415361
27 1207300530
28 1953285227
29 43665199740
30 124195273633