References to A173138

Composite numbers n such that 2^(n-4)=1 (mod n).
4, 40369, 673663, 990409, 1697609, 2073127, 6462649, 7527199, 7559479


4 seqfan posts

Sun Feb 21 16:10:55 CET 2010    [seqfan] Re: relation A033984 and A173138, solutions of mod n equations
Sun Feb 21 16:10:55 CET 2010    [seqfan] Re: relation A033984 and A173138, solutions of mod n equations
Sun Feb 21 15:50:41 CET 2010    [seqfan] Re: relation A033984 and A173138, solutions of mod n equations
Sun Feb 21 15:34:05 CET 2010    [seqfan] relation A033984 and A173138, solutions of mod n equations

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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