# A118802 (b-file synthesized from sequence entry)
0 1
1 2
2 11
3 76
4 565
5 4406
6 35455
7 291264
8 2427113
9 20436202
10 173435251
11 1481052596
12 12711044125
13 109543953182
14 947334302951
15 8216780507176
16 71450654876625
17 622692860482514
18 5437356743763163
19 47561030194674972
20 416661242790844421