OK, but you can you *derive* that formula?
Does “look up in OEIS” count as “derive”?
Tim: You, William, David, and others have figured me out. I suppose there are worse habits than repeatedly clicking the "Webcam" button on OEIS.
Make a checkerboard matrix
Add more zeros
List the emirps
Compute the harmonic numbers
Evaluate the zeta function for complex arguments
List Proth primes
Compute the nth Naerogahtyp emirp
Round up to π
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