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.
Reverse Run-Length Encoder
I Plead the Fifth
Compute the nth Pythagorean prime
Construct a prime circle
Find the nth term in the digit inventory sequence
Compute a sum of Ramanujan
Eliminate redundant numbers in text
Compute Khinchin's constant
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