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A086461 as a triangular array

1
11
111
1221
13431
146641
1589851
161012121061
17121516151271
1814182020181481
191621242524211691
1101824283030282418101
1112027323536

A086461 as a square array

1111111111111
11234567891011
12468101214161820
1369121518212427
148121620242832
15101520253035
161218243036
17142128
181624
1918
110
1
1111111111111
11234567891011
12468101214161820
1369121518212427
148121620242832
15101520253035
161218243036
17142128
181624
1918
110
1