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 A104692 #11 Aug 14 2018 21:04:31 %S A104692 2,4,6,10,14,16,20,22,24,29,30,32,35,36,38,40,41,42,44,50,52,60,61,62, %T A104692 63,64,65,66,70,74,80,86,88,90,92,94,96,100,102,104,107,112,113,114, %U A104692 116,118,120,122,123,124,126,127,129,130,131,132,134,135 %N A104692 Numbers n such that in n^3, number of odd digits is less than number of even digits. %C A104692 Numbers n such that in n^3, number of odd digits equals the number of even digits A104641. Numbers n such that in n^3, number of odd digits is larger than number of even digits A104693; rearrangement of positive integers according to number of odd and even digits in n^3 A104694, A104695; number of even digits in n^3 A104639, number of odd digits in n^3 A104640. %H A104692 G. C. Greubel, <a href="/A104692/b104692.txt">Table of n, a(n) for n = 1..10000</a> %t A104692 EvedQ[n_]:= Module[{idn3 = IntegerDigits[n^3]}, Count[idn3, _?OddQ] < Count[idn3, _?EvenQ]]; Select[Range[2000], EvedQ] (* _G. C. Greubel_, Aug 14 2018 *) %o A104692 (PARI) isok(n) = my(d = digits(n^3)); sum(i=1, #d, d[i] % 2) < sum(i=1, #d, 1 - (d[i] % 2)); \\ _Michel Marcus_, Oct 05 2013 %Y A104692 Cf. A104639, A104640, A104641, A104693, A104694, A104695. %K A104692 easy,nonn,base %O A104692 1,1 %A A104692 _Zak Seidov_, Mar 18 2005 %E A104692 More terms from _Michel Marcus_, Oct 05 2013