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A127641 as a triangular array

2
33
505
7707
1100011
1313130013
170000017
191901900019
230230000023
29290029000029
3100000000031
373737370370000037
410000000000041

A127641 as a square array

2357111317192329313741
3070130190290370
50013002300370
700019000370
11000029000
1300000370
17000000
1900000
230000
29000
3100
370
41
2357111317192329313741
3070130190290370
50013002300370
700019000370
11000029000
1300000370
17000000
1900000
230000
29000
3100
370
41