PROJECT EULER · #0293
Pseudo-Fortunate Numbers
An even positive integer
The first twelve admissible numbers are
If
For example,
The next prime number after
It can also be seen that the pseudo-Fortunate number for
Find the sum of all distinct pseudo-Fortunate numbers for admissible numbers
Write-up coming later
The complete problem is available here. An approach, code, and answer will be added later.