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A176891 as a triangular array

1
10
100
1200
10000
123000
1000000
12040000
103000000
1200500000
10000000000
123406000000
1000000000000
12000070000000

A176891 as a square array

11111111111111
0020202020202
000300300300
00004000400
0000050000
000000600
00000007
0000000
000000
00000
0000
000
00
0
11111111111111
0020202020202
000300300300
00004000400
0000050000
000000600
00000007
0000000
000000
00000
0000
000
00
0