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A197782 as a triangular array

1
11
252
314143
44367434
61243383381246
93521646302116463529
131025808525962259628085102513
1929773974822108238475822108239748297719
288619194964192426358332865833286

A197782 as a square array

1123469131928
151443124352102529778619
214673381646808539748194964
3433383021259622210821924263
41241646259623847585833286
635280852210825833286
9102539748
132977
19
1123469131928
151443124352102529778619
214673381646808539748194964
3433383021259622210821924263
41241646259623847585833286
635280852210825833286
9102539748
132977
19