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A099510 as a triangular array

1
12
141
1664
1815201
1102856156
1124512070561
11466220210252288
116913644957922101201
118120560100120029247924510
12015381618204368300334324952201
122190

A099510 as a square array

111111111111
246810121416182022
161528456691120153190
42056120220364560816
1157021049510011820
65625279220024368
1282109243003
81207923432
145495
10220
1
111111111111
246810121416182022
161528456691120153190
42056120220364560816
1157021049510011820
65625279220024368
1282109243003
81207923432
145495
10220
1