cp's OEIS Frontend

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.

A124367 Numbers that raised to any exponent do not produce a number whose sum of digits is equal to the initial number.

This page as a plain text file.
%I A124367 #25 May 19 2017 03:03:44
%S A124367 10,11,12,13,14,15,16,19,21,23,24,29,30,32,33,37,38,39,41,42,44,47,48,
%T A124367 49,50,51,52,55,56,57,59,60,61,62,65,66,67,69,70,72,73,74,75,76,77,78,
%U A124367 79,83,84,87,88,89,92,93,95,96,99,100,101,102,105
%N A124367 Numbers that raised to any exponent do not produce a number whose sum of digits is equal to the initial number.
%C A124367 Complement of A124359. Numbers for which A247889 is zero.
%C A124367 Most of the values are conjectural, so far not much is really proved about the function A247889. - _M. F. Hasler_ and _Robert Israel_, May 18 2017
%o A124367 (PARI) for(n=0,199,if(!A247889(n),print1(n,", "))) \\ _Derek Orr_, Sep 25 2014, edited by _M. F. Hasler_, May 18 2017
%Y A124367 Cf. A124359, A124360, A046019, A124365, A124366, A247889.
%K A124367 nonn,base
%O A124367 1,1
%A A124367 _Paolo P. Lava_ and _Giorgio Balzarotti_, Oct 30 2006
%E A124367 106 removed by _Robert Israel_, May 18 2017