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A344834 as a triangular array

0
00
010
0220
02220
042240
0443440
04444440
044444440
0846446480
08864546880
088844448880
0888856588880

A344834 as a square array

0000000000000
012244448888
02224444888
0223446688
044444448
04444545
0446446
044645
08888
0888
088
08
0
0000000000000
012244448888
02224444888
0223446688
044444448
04444545
0446446
044645
08888
0888
088
08
0