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A118801 as a triangular array

1
1-1
1-31
1-75-1
1-1517-71
1-3149-319-1
1-63129-11149-111
1-127321-351209-7113-1
1-255769-1023769-35197-151
1-5111793-28152561-1471545-12717-1
1-10234097-74237937-55032561-799161-191

A118801 as a square array

11111111111
-1-3-7-15-31-63-127-255-511-1023
15174912932176917934097
-1-7-31-111-351-1023-2815-7423
194920976925617937
-1-11-71-351-1471-5503
113975452561
-1-15-127-799
117161
-1-19
1
11111111111
-1-3-7-15-31-63-127-255-511-1023
15174912932176917934097
-1-7-31-111-351-1023-2815-7423
194920976925617937
-1-11-71-351-1471-5503
113975452561
-1-15-127-799
117161
-1-19
1