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A129714 as a triangular array

1
02
012
0122
01232
012442
0125652
01268962
012710141272
01281220201682
0129142730302092
01210163542504025102
0121118445677705530112

A129714 as a square array

1000000000000
211111111111
22222222222
234567891011
24681012141618
2591420273544
261220304256
2716305077
28204070
292555
21030
211
2
1000000000000
211111111111
22222222222
234567891011
24681012141618
2591420273544
261220304256
2716305077
28204070
292555
21030
211
2