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A117468 as a triangular array

1
11
111
1201
12101
132001
1321001
14310001
145110001
1552100001
15730100001
169411000001
16106101000001
171272010000001

A117468 as a square array

11111111111111
1122334455667
10122355791012
10011123467
1000110112
100001100
10000011
1000000
100000
10000
1000
100
10
1
11111111111111
1122334455667
10122355791012
10011123467
1000110112
100001100
10000011
1000000
100000
10000
1000
100
10
1