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.

A379231 Terms of A379230 whose absolute value is prime.

Original entry on oeis.org

3, 5, 7, -11, 19, 29, -37, -23, 31, -13, -11, 37, -311, 317, 593, 23, -11, -929, -53, 41, -59, -643, 29
Offset: 1

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Author

Antti Karttunen, Dec 23 2024

Keywords

Comments

Terms 3, 5, and 7 occur only once in this sequence, see A379233, A379235 and A379237 for the proofs.
Both abs(a(n)) and A151799(abs(a(n))) divide A379232(n).

Crossrefs

Subsequence of A379230.
Cf. A151799, A252748, A379232 (corresponding terms of A104210), A379233, A379235, A379237.

Formula

a(n) = A252748(A379232(n)).