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A229429 as a triangular array

1
11
111
1001
10001
12242421
1141660120721660141
1901605241659594016595940160524901
1646219146324605351289669649737573646053512896219146326461

A229429 as a square array

111111111
110021490646
10024166016052421914632
1024120721659594046053512896
12166016595940696497375736
11416052446053512896
19021914632
1646
1
111111111
110021490646
10024166016052421914632
1024120721659594046053512896
12166016595940696497375736
11416052446053512896
19021914632
1646
1