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A061814 Multiples of 4 containing only even digits. 2

%I #6 Feb 15 2017 00:14:31

%S 0,4,8,20,24,28,40,44,48,60,64,68,80,84,88,200,204,208,220,224,228,

%T 240,244,248,260,264,268,280,284,288,400,404,408,420,424,428,440,444,

%U 448,460,464,468,480,484,488,600,604,608,620,624,628,640,644,648,660,664,668,680,684,688

%N Multiples of 4 containing only even digits.

%H Harvey P. Dale, <a href="/A061814/b061814.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Ar#10-automatic">Index entries for 10-automatic sequences</a>.

%e 244 is a term 244 = 4*61

%t Select[4*Range[0,200],AllTrue[IntegerDigits[#],EvenQ]&] (* The program uses the AllTrue function from Mathematica version 10 *) (* _Harvey P. Dale_, Jul 02 2016 *)

%o (PARI) is(n)=n%4==0 && #setintersect(Set(digits(n)), [1,3,5,7,9])==0 \\ _Charles R Greathouse IV_, Feb 15 2017

%Y Cf. A014263.

%K nonn,base,easy

%O 0,2

%A _Amarnath Murthy_, May 28 2001

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)