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A057004 as a triangular array

1
11
131
1771
11541261
131235604971
163136114120137536241
11277987334576171284550424341631
125547321798761620700964937151545424824785344701
1511281995191318464

A057004 as a square array

1111111111
137153163127255511
17412351361798747321281995
126604141203345767987616191318464
197137531712845207009649
1624504243371515454
1416324824785
134470
1

A057004 as an upper right triangle

1111111111
137153163127255511
17412351361798747321281995
126604141203345767987616191318464
197137531712845207009649
1624504243371515454
1416324824785
134470
1

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Last modified October 17 04:09 EDT 2019. Contains 328106 sequences. (Running on oeis4.)