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A174545 as a triangular array

1
11
121
1221
122821
12606021
1212472012421
122522408240825221
12508772827216772850821
1210202420012432012432024200102021
122044746405456801360800545680

A174545 as a square array

11111111111
1222222222
12286012425250810202044
1260720240877282420074640
12124240827216124320545680
1225277281243201360800
1250824200545680
121020
12
1

A174545 as an upper right triangle

11111111111
1222222222
12286012425250810202044
1260720240877282420074640
12124240827216124320545680
1225277281243201360800
1250824200545680
121020
12
1

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Last modified September 17 22:14 EDT 2021. Contains 347489 sequences. (Running on oeis4.)