login

A074159 as a simple table

na(n)
11
2210
3321
443212
5543210
66543210
776543215
8876543216
9987654321
10109876543210
1111109876543216
121211109876543216
13131211109876543216
1414131211109876543214
151514131211109876543210
16161514131211109876543216

[1,210,321,43212,543210,6543210,76543215,
 876543216,987654321,109876543210,11109876543216,
 1211109876543216,131211109876543216,
 14131211109876543214,1514131211109876543210,
 161514131211109876543216]