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A084867 as a triangular array

1
11
222
6446
201081020
683018183068
2329848364898232
7923301468484146330792
2704112247623016823047611222704
923238261598706398398706159838269232
31520130585424

A084867 as a square array

112620682327922704923231520
1241030983301122382613058
248184814647615985424
610183684230706
20304884168398
6898146230398
232330476706
79211221598
27043826
9232

A084867 as an upper right triangle

112620682327922704923231520
1241030983301122382613058
248184814647615985424
610183684230706
20304884168398
6898146230398
232330476706
79211221598
27043826
9232

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Last modified October 15 05:43 EDT 2019. Contains 328026 sequences. (Running on oeis4.)