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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.

A291992 Primes of the form Phi(k, -8), where Phi is the cyclotomic polynomial.

Table of values

n a(n)
1 73
2 18837001
3 262657
4 77158673929
5 5302306226370307681801
6 6113142872404227834840443898241613032969
7 9368364192635570536820270641094526818432914571726884941545525447306194544364947298173904481801

List of values

[73, 18837001, 262657, 77158673929, 5302306226370307681801, 6113142872404227834840443898241613032969, 9368364192635570536820270641094526818432914571726884941545525447306194544364947298173904481801]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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