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A256665 as a triangular array

0
11
012
1111108
011223240
361361350328296256
03617221072140016961952
2461124611242502352822456210561936017408
024611492227347297000119456140512159872177280

A256665 as a square array

0101103610246110
1111113613612461124611
210223507222425049222
83232810722352873472
4029614002245697000
256169621056119456
195219360140512
17408159872
177280
0101103610246110
1111113613612461124611
210223507222425049222
83232810722352873472
4029614002245697000
256169621056119456
195219360140512
17408159872
177280