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.

A121155 Primes for which A117078(n) is equal to A117563(n) and A117563(n) is different from 0.

Original entry on oeis.org

11, 89, 367, 3727, 5059, 7927, 38821, 94261, 160807, 727621, 908221, 942847, 1274671, 1985287, 2042059, 2105407, 2411821, 4068301, 4464781, 4748077, 5004193, 5331511, 5678713, 5755219, 7349527, 8288647, 9138541, 9369727
Offset: 1

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Author

Rémi Eismann, Aug 13 2006; corrected Oct 11 2006, Sep 16 2008

Keywords

Comments

A118534(n) = A117078(n) * A117563(n) = A117078(n)^2 = A117563(n)^2.

Examples

			Prime(6) = prime (5) + mod(prime(5);3) = prime (5) + mod(prime(5);9), level(5)=9/3=3, A117078(5) = A117563(5) = 3.
Prime(369935) = prime (369934) + mod(prime(369934); 2309) = prime (369934) + mod(prime(369934); 5331481), level(369934)=5331481/2309=2309, A117078(369934) = A117563(369934) = 2309.
		

Crossrefs

Extensions

More terms from Fabien Sibenaler, Oct 20 2006