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A276995 as a triangular array

1
01
001
0101
02401
0916901
044144541601
026514087291282501
01854169601069223042503601
0148332373121931854505656254324901

A276995 as a square array

1000000000
1012944265185414833
10416144140816960237312
1095472910692193185
1016128230445056
10252505625
1036432
1049
10
1
1000000000
1012944265185414833
10416144140816960237312
1095472910692193185
1016128230445056
10252505625
1036432
1049
10
1