# A052246 (b-file synthesized from sequence entry)
0 0
1 10
2 210
3 3210
4 43210
5 543210
6 6543210
7 76543210
8 876543210
9 9876543210
10 109876543210
11 11109876543210
12 1211109876543210
13 131211109876543210
14 14131211109876543210
15 1514131211109876543210
16 161514131211109876543210
17 17161514131211109876543210