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A236657 as a triangular array

256
28962896
324247089632424
37035216800441680044370352
42350564116174081224020411617404235056
48229536101277363241196586924119658692101277363248229536
54931348024759554960211585138552

A236657 as a square array

256289632424370352423505648229536549313480
289670896168004441161740101277363224759554960
324241680044812240204119658692211585138552
370352411617404119658692
42350561012773632
48229536
256289632424370352423505648229536549313480
289670896168004441161740101277363224759554960
324241680044812240204119658692211585138552
370352411617404119658692
42350561012773632
48229536