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A026769 as a triangular array

1
11
121
1431
16741
18171151
11031281661
1124976442271
11471156120662981
11697276352186953791
11812744478453828113246101
1201616681504167481941317856111

A026769 as a square array

111111111111
12468101214161820
1371731497197127161
14112876156276444668
1516441203527841504
1622661865381674
172995281819
1837132413
1946178
11056
111
1
111111111111
12468101214161820
1371731497197127161
14112876156276444668
1516441203527841504
1622661865381674
172995281819
1837132413
1946178
11056
111
1

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Last modified September 23 14:54 EDT 2024. Contains 376178 sequences. (Running on oeis4.)