This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A076173 #6 Mar 31 2012 13:20:45 %S A076173 11,267643,326467,462673,646237,764623,1157873,1757813,2257873, %T A076173 2603467,2606437,3751871,3757811,4326067,4606237,5137871,5187173, %U A076173 5287273,5363797,5379637,5447873,5557873,5727971,5737811,5747843,5781371 %N A076173 Primes p such that sum of 4th powers of even-position digits equals the sum of 4th powers of odd-position digits of p. %C A076173 These are all 8 such primes < 2000000. %e A076173 267643 is OK because 2^4+7^4+4^4=6^4+6^4+3^4=2673. %Y A076173 Cf. A076171. %K A076173 nonn,base %O A076173 1,1 %A A076173 _Zak Seidov_, Nov 01 2002 %E A076173 More terms from _David Wasserman_, Apr 05 2005