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A039913 as a triangular array

0
11
121
2332
35453
587785
813111211138
1321181919182113
213429313031293421
34554750494950475534
5589768179807981768955
89144123131128129129128

A039913 as a square array

01123581321345589
123581321345589144
13471118294776123
2571219315081131
381119304979128
51318314980129
821295079129
13344781128
215576
3489
55
01123581321345589
123581321345589144
13471118294776123
2571219315081131
381119304979128
51318314980129
821295079129
13344781128
215576
3489
55