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A344837 as a triangular array

0
00
010
0220
02220
042240
0443440
04444440
044545440
0846446480
08864546880
088845548880
0889856589880

A344837 as a square array

0000000000000
012244448888
02224444888
0223456689
044444448
04454555
0446456
044645
08888
0889
088
08
0
0000000000000
012244448888
02224444888
0223456689
044444448
04454555
0446456
044645
08888
0889
088
08
0