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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.

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A380948 Denominators of rational coefficients which are ratio of Brent's coefficients -A[n,2]/A343480.

Original entry on oeis.org

1, 1, 1, 1, 2, 2, 2, 2, 4, 8, 16, 2, 40, 32, 80, 20, 112, 1120, 320, 112, 112, 640, 32, 1120, 160, 5600, 280, 64, 1820, 116480, 2240, 14560, 232960, 3136, 364, 18200, 34, 116480, 618800, 76160, 10640, 1074944, 30464, 110656, 18811520, 13600, 2434432, 181060880, 15232, 3043040
Offset: 1

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Author

Artur Jasinski, Feb 09 2025

Keywords

Comments

Brent's coefficients -A[n,2]/A343480 are rationals = A380947(n)/ A380948(n).
Brent's coefficients are used in formulas of number of primes with particular distance to next prime =2*n.
Brent's coefficients A[n,1]/A114907 = B[n,1]/A114907 are equal to A380839(n)/A307410(n).

Links

Crossrefs

Cf. A307410, A380839, A343480, A380947, A381083.
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