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 A117151 #16 Aug 12 2025 11:25:35 %S A117151 432541,838861,865082,1468007,1677722,1730164,1887437,2516583,2726299, %T A117151 2936014,3355444,3460301,3460328,3774874,5033165,5033166,5452598, %U A117151 5872027,5872028,6710888,6920602,6920605,6920656,7130317,7549748,7549749,10066330,10066332,10905191 %N A117151 Numbers k such that A003313(k) = A003313(10*k). %C A117151 The sequence is based on data computed by _Neill M. Clift_. %H A117151 Hugo Pfoertner, <a href="/A117151/b117151.txt">Table of n, a(n) for n = 1..276</a> %Y A117151 Cf. A115016, A003313 [l(k)], A086878 [l(k)=l(2*k)], A116459 [l(k)=l(3*k)], A261986 [l(k)=l(4*k)], A116460 [l(k)=l(5*k)], A116461 [l(k)=l(6*k)], A116462 [l(k)=l(7*k)], A116463[l(k)=l(9*k)]. %K A117151 nonn %O A117151 1,1 %A A117151 _Hugo Pfoertner_, Mar 07 2006 %E A117151 More terms from _Hugo Pfoertner_, Sep 07 2015