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A331902 as a triangular array

0
00
010
0000
00200
001100
0003000
00011000
000141000
0000220000
00001510000
000011110000
000001610

A331902 as a square array

0000000000000
010000000000
00210000000
0013110000
000142110
00012511
0000116
000011
00000
000
00
0
0000000000000
010000000000
00210000000
0013110000
000142110
00012511
0000116
000011
00000
000
00
0