A366552 a(n) is the index of the first row of A296142 in which n appears, or 0 if n does not appear.
0, 1, 104, 122, 0, 130, 3, 9, 103, 0, 119, 5, 11, 105, 0, 121, 7, 13, 107, 0, 123, 9, 15, 109, 0, 125, 11, 17, 111, 0
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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