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A124570 as a triangular array

4
44
494
44334
469104
4611521304
446021304
4441110138304
414902010309104
465120302010812904
4660133304810004
44776901333059890004

A124570 as a square array

444444444444
494664414664
4339111564951677
4021301110203069
402130201013330
401383020101333
40309104810
40812905989
4000
400
40
4
444444444444
494664414664
4339111564951677
4021301110203069
402130201013330
401383020101333
40309104810
40812905989
4000
400
40
4