Photo by courtesy of Enoch Haga who was in Germany Apr 14-28, 2005.
On the road he spotted the Devil travelling with him!
A007356 Apocalyptic powers: 2^n contains 666.
A037029 Primes of the form 666n + 1.
A037030 666n + 1 is prime.
A046720 Beastly primes [i.e. containing "666"] with 7 at the ends.
A051003 Beast numbers (numbers containing the string 666).
A057564 Natural numbers n for which the following three properties hold: (i) ...
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