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 A062908 #18 Jul 03 2025 18:31:02 %S A062908 20,24,26,28,40,42,46,48,60,62,64,68,80,82,84,86,200,204,206,208,210, %T A062908 214,216,218,220,224,226,228,230,234,236,238,240,244,246,248,250,254, %U A062908 256,258,260,264,266,268,270,274,276,278,280,284,286,288,290,294,296 %N A062908 Non-palindromic number and its reversal are both even. %e A062908 24 and 42 are both multiples of 2. %t A062908 Select[Range[2,296,2],EvenQ[Last[x=Reverse[y=IntegerDigits[#]]]] && x!=y &] (* _Jayanta Basu_, May 17 2013 *) %o A062908 (ARIBAS) n := 2; stop := 410; m := 0; while m < stop do rev := int_reverse(m); if m <> rev and rev mod n = 0 then write(m," "); end; inc(m,n); end; %o A062908 (PARI) isok(m) = {if (!(m%2), my(r=fromdigits(Vecrev(digits(m)))); if ((r!=m) && !(r%2), print1(m, ", ")););} \\ _Michel Marcus_, Oct 10 2020 %Y A062908 Cf. A029742 (non-palindromic), A005843 (even numbers). %K A062908 nonn,base,easy %O A062908 1,1 %A A062908 _Amarnath Murthy_, Jul 01 2001 %E A062908 More terms from _Dean Hickerson_, Jul 06 2001