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A143442 as a triangular array

1
2-2
3-3-3
4-4-40
5-5-50-5
6-6-60-66
7-7-70-77-7
8-8-80-88-80
9-9-90-99-900
10-10-100-1010-100010
11-11-110-1111-110011-11

A143442 as a square array

1234567891011
-2-3-4-5-6-7-8-9-10-11
-3-4-5-6-7-8-9-10-11
00000000
-5-6-7-8-9-10-11
67891011
-7-8-9-10-11
0000
000
1011
-11
1234567891011
-2-3-4-5-6-7-8-9-10-11
-3-4-5-6-7-8-9-10-11
00000000
-5-6-7-8-9-10-11
67891011
-7-8-9-10-11
0000
000
1011
-11