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A165661 as a triangular array

1
11
111
1111
11311
112211
11510511
11355311
1177357711
11428141428411
11912211262112911
115153042423015511
111155165667766165551111

A165661 as a square array

1111111111111
111111111111
113253749511
112105728121555
115535142130165
1137141264266
11728214277
114123066
11915165
11555
1111
11
1

A165661 as an upper right triangle

1111111111111
111111111111
113253749511
112105728121555
115535142130165
1137141264266
11728214277
114123066
11915165
11555
1111
11
1

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Last modified January 27 08:51 EST 2022. Contains 350607 sequences. (Running on oeis4.)