cp's OEIS Frontend

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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A352246 Indices k where A352245(k) = 0.

Original entry on oeis.org

2, 4, 7, 8, 9, 11, 12, 14, 15, 16, 18, 19, 22, 23, 24, 25, 27, 28, 29, 30, 31, 33, 35, 36, 37, 38, 39, 41, 43, 44, 45, 46, 47, 48, 49, 51, 54, 55, 57, 58, 59, 60, 61, 62, 63, 66, 70, 73, 74, 75, 76, 77, 78, 79, 86, 87, 88, 89, 90, 91, 96, 99, 101, 103, 107, 117, 118, 123, 126, 127, 140, 147, 151
Offset: 0

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Author

Scott R. Shannon, Mar 09 2022

Keywords

Comments

See A352245 for further details and examples.

Crossrefs

Programs

  • Python
    from itertools import count, islice
    def agen():
        b = "1"
        for k in count(1):
            bk = bin(k)[2:]
            idx = b.find(bk) + 1
            if idx == 0: yield k
            b += bin(idx)[2:]
    print(list(islice(agen(), 73))) # Michael S. Branicky, Mar 18 2022
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