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A054098 as a triangular array

1
12
132
1634
11481110
14430363334
1178134148142145144
1892714758744750747748
153544462464045964610460446074606
1374803212633018328403288432870

A054098 as a square array

1111111111
2361444178892535437480
23830134714446232126
41136148758464033018
1033142744459632840
34145750461032884
144747460432870
7484607
4606
1111111111
2361444178892535437480
23830134714446232126
41136148758464033018
1033142744459632840
34145750461032884
144747460432870
7484607
4606