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A226028 as a triangular array

3
2217
4910343
6921724481
156305505445131
187671709913706193
1907931546128114411027267
29579918192781202120891408353
4651249182832654376292928571849451
49819372863327751316331400537452350561

A226028 as a square array

3224969156187190295465498
1710321730567179379912491937
432445057091546181918282863
814459131281278132653277
1317061441202143765131
1931027208929296331
267140828574005
35318493745
4512350
561
3224969156187190295465498
1710321730567179379912491937
432445057091546181918282863
814459131281278132653277
1317061441202143765131
1931027208929296331
267140828574005
35318493745
4512350
561