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A180562 as a triangular array

1
11
121
1231
12441
125751
126101161
12713181671
1281626302281
129193548472991
1210224570837037101
12112556961311361004611

A180562 as a square array

111111111111
12222222222
134567891011
147101316192225
15111826354556
161630487096
17224783131
182970136
1937100
11046
111
111111111111
12222222222
134567891011
147101316192225
15111826354556
161630487096
17224783131
182970136
1937100
11046
111