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A343656 as a triangular array

1
11
121
1321
14331
154521
1657341
17694921
18711516341
198136254731
110915736510541
11110178496137921
1121119964716916361

A343656 as a square array

1111111111111
123456789101112
1234567891011
135791113151719
123456789
1491625364964
1234567
147101316
13579
14916
123
16
1
1111111111111
123456789101112
1234567891011
135791113151719
123456789
1491625364964
1234567
147101316
13579
14916
123
16
1