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A098273 as a triangular array

1
12
2816
53096192
1411248014082816
42420224083202329646592
13215841008044800153600417792835584
4296006443522284809139202976768793804815876096
143022880192192112358451072001906688059924480157515776315031552

A098273 as a square array

112514421324291430
28301124201584600622880
169648022401008044352192192
19214088320448002284801123584
2816232961536009139205107200
46592417792297676819066880
835584793804859924480
15876096157515776
315031552
112514421324291430
28301124201584600622880
169648022401008044352192192
19214088320448002284801123584
2816232961536009139205107200
46592417792297676819066880
835584793804859924480
15876096157515776
315031552