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A239599 as a triangular array

2
43
1034
241547
566431410
13224418782515
31210301310643177724
7364303980687731737458835
1736179237676912834738824746110711154
4096752646111261991329103156028233324946

A239599 as a square array

2410245613231273617364096
331564244103043031792375264
44311871310980676769611126
748264387731283471991329
1051771737388241031560
1574587461282333
248107124946
3511
54
2410245613231273617364096
331564244103043031792375264
44311871310980676769611126
748264387731283471991329
1051771737388241031560
1574587461282333
248107124946
3511
54