A119076 Numbers k such that the k-th triangular number contains only digits {0,4,8}.
12655, 94319, 1268735, 2982752019194624, 9466159183199999
Offset: 1
Links
- G. Resta, Tridigital Triangular Numbers
This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
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