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A134235 as a triangular array

1
42
573
68104
7911135
8101214166
911131517197
101214161820228
11131517192123259
12141618202224262810

A134235 as a square array

1456789101112
27891011121314
310111213141516
4131415161718
51617181920
619202122
7222324
82526
928
10
1456789101112
27891011121314
310111213141516
4131415161718
51617181920
619202122
7222324
82526
928
10