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A264818 as a triangular array

1
11
111
2841
44459141
83481644743471
24394683599142096178692011
72525246680669507506711949277853023013312
2161041936731477306

A264818 as a square array

1112482472216
118443483946525241041936
14591644835996680669731477306
11474314209650750671
1471786919492778
1201530230
11331
2

A264818 as an upper right triangle

1112482472216
118443483946525241041936
14591644835996680669731477306
11474314209650750671
1471786919492778
1201530230
11331
2

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Last modified January 22 15:13 EST 2022. Contains 350481 sequences. (Running on oeis4.)