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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.

A119233 Numbers k such that the k-th triangular number contains only digits {6,7,9}.

Table of values

n	a(n)
1	3
2	11
3	36
4	36817576
5	365512507857054543

List of values

[3, 11, 36, 36817576, 365512507857054543]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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