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A058142 as a triangular array

1
11
131
2962
12630165
1981421115415
145571871348221553
340184277463739192414996222
2101910361243293731308240471375852941078
11005430370835529027826075822941116421688178318675994

A058142 as a square array

1112111321
1392698455401810191010054303
1630142718427736124708355
216111713463732937290278
554482391931308260758
15215241424047229411
5399613758164216
222529488178
107831867
5994
1112111321
1392698455401810191010054303
1630142718427736124708355
216111713463732937290278
554482391931308260758
15215241424047229411
5399613758164216
222529488178
107831867
5994