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A077050 as a triangular array

1
-10
-110
0000
-1-1100
100000
-1-101000
00-100000
000010000
1000000000
-1-1-1-10100000
000000000000
-1100001000000
1000-1

A077050 as a square array

1-1-10-11-1001-10-11
010-10-1000-1010
00100-100-1000
0001000-1000
000010000-1
00000100
0000001
000000
00000
0000
000
00
0
1-1-10-11-1001-10-11
010-10-1000-1010
00100-100-1000
0001000-1000
000010000-1
00000100
0000001
000000
00000
0000
000
00
0