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A117945 as a triangular array

1
01
-101
0001
00001
000-101
-1000001
0-1000001
10-1000-101
0000000001
00000000001
000000000-101
0000000000001
00000000000001

A117945 as a square array

10-1000-10100000
100000-1000000
100000-100000
10-100000000
1000000000
100000000
10-100000
1000000
100000
10-100
1000
100
10
1
10-1000-10100000
100000-1000000
100000-100000
10-100000000
1000000000
100000000
10-100000
1000000
100000
10-100
1000
100
10
1