# A093252 (b-file synthesized from sequence entry)
1 0
2 52
3 9884
4 7072808
5 2210088400
6 88800488800
7 66666608888880
8 99999952
9 999999000444444000
10 77777700008888880000
11 2222222210088888888400
12 88888888800488888888800
13 66666666666608888888888880
14 99999999999952
15 999999999999000444444444444000