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A136673 as a triangular array

2
11
211
1110
11100
111000
1110000
11100000
111000000
1110000000
11100000000
1

A136673 as a square array

212111111111
1111111111
111111111
00000000
0000000
000000
00000
0000
000
00
0
212111111111
1111111111
111111111
00000000
0000000
000000
00000
0000
000
00
0