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A221225 as a triangular array

1
33
8358
2140040021
55452518768452555
1445102586777686777651025144
3775748003998315216185446539983152574800377
98764731751840507104299830336012998303360118405071046473175987
2584

A221225 as a square array

13821551443779872584
3354004525510255748006473175
840018768867776399831521840507104
21452586777616185446529983033601
55510253998315229983033601
1445748001840507104
3776473175
987

A221225 as an upper right triangle

13821551443779872584
3354004525510255748006473175
840018768867776399831521840507104
21452586777616185446529983033601
55510253998315229983033601
1445748001840507104
3776473175
987

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Last modified May 26 16:43 EDT 2024. Contains 372840 sequences. (Running on oeis4.)