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A317215 as a triangular array

1
11
141
1881
12423241
182107107821
12725379595372721
190828008433843328009081
130761465276951127358769511465230761
110444771287057631987026198702670576377128104441

A317215 as a square array

1111111111
1482482272908307610444
182310753728001465277128
124107959843376951705763
18253784331273581987026
12722800769511987026
190814652705763
1307677128
110444
1
1111111111
1482482272908307610444
182310753728001465277128
124107959843376951705763
18253784331273581987026
12722800769511987026
190814652705763
1307677128
110444
1