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 A113317 #30 May 12 2025 14:02:02 %S A113317 16,81,256,2401,4096,6561,331776,531441,614656,1048576,3111696, %T A113317 7311616,7890481,11316496,12117361,21051121,62742241,74805201, %U A113317 1698181681,4430766096,6505390336,11019960576,11716114081,479174066176,505022001201,51050010415041 %N A113317 Exclusionary biquadrates (fourth powers). %C A113317 An exclusionary biquadrate m^4 is one sharing no digit in common with its root m made up of distinct digits. %D A113317 Shyam Sunder Gupta, "Exploring the Beauty of Fascinating Numbers", Springer, pp. 43-44. %D A113317 H. Ibstedt, Solution to Problem 2623, "Exclusionary Powers", pp. 346-9, Journal of Recreational Mathematics, vol. 32 No.4 2003-4 Baywood NY. %H A113317 Patrick De Geest, <a href="https://www.worldofnumbers.com/ninedig2.htm#topic2.8">Reference table for squares, cubes and biquadrates</a> %F A113317 a(n) = A113318(n)^4. %e A113317 331776 = 24^4 is in the sequence as 331776 and 24 have no digits in common and 24 has distinct digits. - _David A. Corneth_, May 12 2025 %Y A113317 Subsequence of A000583. Subsequence of A113316. %Y A113317 Roots are given by A113318. %K A113317 base,nonn,fini %O A113317 1,1 %A A113317 _Lekraj Beedassy_, Oct 26 2005 %E A113317 Corrected by _Don Reble_, Nov 22 2006 %E A113317 a(25)-a(26) added by _Patrick De Geest_, May 12 2025