# A177183 (b-file synthesized from sequence entry)
0 1
1 8
2 13
3 86
4 375
5 2289
6 12807
7 79376
8 487669
9 3112659
10 20011341
11 131002051
12 865156193
13 5775171729
14 38841026305
15 263161175842
16 1793749636759
17 12294401226021
18 84671929129311
19 585688412266001
20 4067110924673259