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A097724 as a triangular array

1
11
121
2331
46641
813131051
172830241561
37626959402171
82140160144105622881
185320375350271174913691
42374088585269047427312845101
978172821022077

A097724 as a square array

111248173782185423978
12361328621403207401728
1361330691603758852102
141024591443508522077
151540105271690
162162174474
172891273
1836128
1945
110
1

A097724 as an upper right triangle

111248173782185423978
12361328621403207401728
1361330691603758852102
141024591443508522077
151540105271690
162162174474
172891273
1836128
1945
110
1

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Last modified June 19 03:01 EDT 2021. Contains 345125 sequences. (Running on oeis4.)