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.

User: Karst Koymans

Karst Koymans's wiki page.

Karst Koymans has authored 1 sequences.

A382211 Prime of the form p^q + q^r + r^p, for primes p, q and r.

Original entry on oeis.org

61, 181, 2557, 98057, 338323, 8389141, 48829699, 536871757, 1162268353, 2147484613, 2199023257237, 27368747340087430811, 196525143636054676607, 4656612873077421210401, 239072435917782732706099, 1978419655679387077928203, 9671406556917033397656301
Offset: 1

Author

Karst Koymans, Mar 18 2025

Keywords

Examples

			61=2^2+2^5+5^2, 181=2^2+2^7+7^2, 2557=3^3+3^7+7^3, 98057=5^5+5^7+7^5. The first prime constructed from three different primes is 338323=3^11+11^5+5^3.
		

Crossrefs

Subsequence of A123207.