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A185690 as a triangular array

1
01
-101
0-401
10-1001
0160-2001
-10910-3501
0-6403360-5601
10-82009660-8401
02560-5440023520-12001
-1073810-24970050820-16501
0-10240872960-901120100320-22001

A185690 as a square array

10-1010-1010-10
10-40160-6402560-1024
10-100910-820073810
10-2003360-5440087296
10-3509660-249700
10-56023520-90112
10-84050820
10-120010032
10-1650
10-220
10
1
10-1010-1010-10
10-40160-6402560-1024
10-100910-820073810
10-2003360-5440087296
10-3509660-249700
10-56023520-90112
10-84050820
10-120010032
10-1650
10-220
10
1