# A093499 (b-file synthesized from sequence entry)
1 1
2 2
3 3
4 5
5 21
6 3607
7 273
8 266080552
9 1365
10 3124153506
11 25935
12 951962996619400275
13 25935
14 815968282819831782
15 285285
16 5322150170326768407253
17 285285
18 4730800151401752778740
19 6561555
20 13201671673889841785086836102076969