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A206223 as a triangular array

81
452452
197073131970
812873133731338128
33386656053178219165605333386
139390586292735625711356257115862927139390
58825453835891600064928182704730360006492853835891588254
2496440

A206223 as a square array

8145219708128333861393905882542496440
452731373133656053586292753835891
197073133178219135625711600064928
8128656053356257111827047303
333865862927600064928
13939053835891
588254
8145219708128333861393905882542496440
452731373133656053586292753835891
197073133178219135625711600064928
8128656053356257111827047303
333865862927600064928
13939053835891
588254