# A162411 (b-file synthesized from sequence entry)
0 1
1 42
2 902
3 13202
4 148091
5 1357468
6 10587675
7 72245074
8 440091498
9 2430433874
10 12315996232
11 57824666110
12 253554446677
13 1045266952884
14 4073988274266
15 15084671038416
16 53281879968821
17 180187334962466
18 585265396834041