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A093850 as a triangular array

4
3969
324549774
2799459963998199
2499939999549996999984999
228570357141485712614283742854871425
2124999324999943749995499999662499977499998874999
1999999929999999399999994999999959999999699999997999999989999999

A093850 as a square array

439324279924999228570212499919999999
69549459939999357141324999929999999
774639954999485712437499939999999
819969999614283549999949999999
84999742854662499959999999
871425774999969999999
887499979999999
89999999
439324279924999228570212499919999999
69549459939999357141324999929999999
774639954999485712437499939999999
819969999614283549999949999999
84999742854662499959999999
871425774999969999999
887499979999999
89999999