A036326 Composite numbers n such that juxtaposition of prime factors of n has length 2.
4, 6, 9, 10, 14, 15, 21, 25, 35, 49
Offset: 1
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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