# A060190 (b-file synthesized from sequence entry)
4 1
5 76
6 1682
7 23548
8 259723
9 2485288
10 21707972
11 178300904
12 1403080725
13 10708911188
14 79944249686
15 587172549764
16 4261002128223
17 30644790782352
18 218917362275080
19 1556000598766224
20 11017646288488233
21 77790282457881756