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A133599 as a triangular array

1
31
331
3751
391051
313221871
31531342171
3195175653391
32164111120833691
3259219626623814052111

A133599 as a square array

1333333333
13791315192125
15102231516492
15183475111196
172165120266
173383238
1936140
1952
111
1
1333333333
13791315192125
15102231516492
15183475111196
172165120266
173383238
1936140
1952
111
1