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A169618 as a triangular array

1
22
333
6622
55555
666666
711812263
12204412444
151566666615
10101010101010101010
1111111111111111111111
181866181866181866
131118820156

A169618 as a square array

1236567121510111813
2365611201510111811
32568461011618
2561246101168
56212610111820
664610111815
346101166
4610116
15101118
101118
116
6
1236567121510111813
2365611201510111811
32568461011618
2561246101168
56212610111820
664610111815
346101166
4610116
15101118
101118
116
6