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A225949 as a triangular array

7
017
23031
041049
4700071
073089097
79010301190127
01130137000161
11901510001910199
01610193021702330241
1670002390263000287
021702570289031303290337
2230271031100036703830391

A225949 as a square array

7023047079011901670223
170410730113016102170
310001030151000271
490890137019302570
7101190002390311
9700021702890
1270191026300
161023303130
199000367
24103290
2870383
3370
391
7023047079011901670223
170410730113016102170
310001030151000271
490890137019302570
7101190002390311
9700021702890
1270191026300
161023303130
199000367
24103290
2870383
3370
391