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A167374 as a triangular array

1
-11
0-11
00-11
000-11
0000-11
00000-11
000000-11
0000000-11
00000000-11
000000000-11
0000000000-11
00000000000-11

A167374 as a square array

1-100000000000
1-10000000000
1-1000000000
1-100000000
1-10000000
1-1000000
1-100000
1-10000
1-1000
1-100
1-10
1-1
1
1-100000000000
1-10000000000
1-1000000000
1-100000000
1-10000000
1-1000000
1-100000
1-10000
1-1000
1-100
1-10
1-1
1