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A046143 as a triangular array

1
13
117
13115
111131
1373163
111111127
13115131255
11711711511
13133131311023
11111111112047
137151631157314095
111111111111

A046143 as a square array

1111111111111
313131313131
71171171171
1513115131151
31111131111
6313731631
127111111
255131151
5111171
1023131
204711
40951
1111111111111
313131313131
71171171171
1513115131151
31111131111
6313731631
127111111
255131151
5111171
1023131
204711
40951