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A299612 as a triangular array

0
11
131
2772
31315133
5231919235
849234023498
1395348585349513
21177631731791736317721
34359963224534533229635934
5570514763510061223100663514770555
891351

A299612 as a square array

01123581321345589
137132349951773597051351
17151923346396147
213194085173322635
32323851794531006
549341734531223
895633221006
1317796635
21359147
34705
55
01123581321345589
137132349951773597051351
17151923346396147
213194085173322635
32323851794531006
549341734531223
895633221006
1317796635
21359147
34705
55