# A067476 (b-file synthesized from sequence entry)
2 64
3 625
4 6084
5 60025
6 600625
7 6002500
8 60000516
9 600005025
10 6000051600
11 60000012601
12 600000512409
13 6000001260100
14 60000004765089
15 600000028030404
16 6000000011750889
17 60000000353550625
18 600000001175088900