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A077606 as a triangular array

1
-10
010
0-100
00100
00-1000
0001000
000-10000
000010000
0000-100000
00000100000
00000-1000000
0000001000000
000000-10000000
000

A077606 as a square array

1-10000000000000
01-100000000000
001-1000000000
0001-1000000
00001-10000
000001-100
0000001-1
0000000
000000
00000
0000
000
00
0
1-10000000000000
01-100000000000
001-1000000000
0001-1000000
00001-10000
000001-100
0000001-1
0000000
000000
00000
0000
000
00
0