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A166455 as a triangular array

1
11
141
1551
181281
19202091
11229402911
13416969411311
1656112140112561611
177216825225216872171

A166455 as a square array

1111111131617
1458912415672
1512202969112168
18204069140252
192941112252
111356168
111672
1117
11

A166455 as an upper right triangle

1111111131617
1458912415672
1512202969112168
18204069140252
192941112252
111356168
111672
1117
11

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Last modified October 18 15:41 EDT 2019. Contains 328162 sequences. (Running on oeis4.)