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A294042 as a triangular array

1
10
110
1210
13610
14152010
1528877610
164523258531210
176648522484383138410
189187661452454435919651210
19120143513716882452954563181953240010

A294042 as a square array

11111111111
0123456789
0161528456691120
0120872324858761435
01765852248614513716
0131243832454488245
01138435919295456
016512318195
0132400
01
0
11111111111
0123456789
0161528456691120
0120872324858761435
01765852248614513716
0131243832454488245
01138435919295456
016512318195
0132400
01
0