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A105809 as a triangular array

1
11
221
3431
57741
812141151
132026251661
21334651412271
3454799792632981
5588133176189155923791
8914322130936534424712946101
144232364530674709591

A105809 as a square array

1123581321345589144
12471220335488143232
13714264679133221364
1411255197176309530
15164192189365674
162263155344709
172992247591
1837129
1946
110
1
1123581321345589144
12471220335488143232
13714264679133221364
1411255197176309530
15164192189365674
162263155344709
172992247591
1837129
1946
110
1

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Last modified September 24 00:34 EDT 2024. Contains 376185 sequences. (Running on oeis4.)