# A177129 (b-file synthesized from sequence entry)
0 1
1 8
2 17
3 99
4 471
5 2816
6 16535
7 103942
8 661447
9 4327566
10 28698915
11 193214427
12 1314753729
13 9035450112
14 62597834193
15 436806174807
16 3066961374135
17 21653065678706
18 153619938907211
19 1094646596551549
20 7830810922793173