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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A035240 Indices of nonzero terms in expansion of Dirichlet series Product_p (1-(Kronecker(m,p)+1)*p^(-s)+Kronecker(m,p)*p^(-2s))^(-1) for m= -23 (A035167).

Original entry on oeis.org

1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 25, 26, 27, 29, 31, 32, 36, 39, 41, 46, 47, 48, 49, 50, 52, 54, 58, 59, 62, 64, 69, 71, 72, 73, 75, 78, 81, 82, 87, 92, 93, 94, 96, 98, 100, 101, 104, 108, 116, 117, 118, 121, 123, 124, 127, 128, 131, 138, 139, 141
Offset: 1

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Crossrefs

Cf. A035167.

Programs

  • PARI
    m=-23; select(x -> x, direuler(p=2, 301, 1/(1-(kronecker(m, p)*(X-X^2))-X)), 1) \\ Fixed by Andrey Zabolotskiy, Sep 03 2020

Extensions

Definition corrected by Georg Fischer, Sep 03 2020
a(50) and beyond from Andrey Zabolotskiy, Sep 03 2020
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