A062902 Number and its reversal are both multiples of 12.
0, 48, 84, 216, 252, 276, 408, 420, 444, 468, 480, 612, 636, 672, 696, 804, 828, 840, 864, 888, 2100, 2112, 2124, 2136, 2148, 2160, 2172, 2184, 2196, 2304, 2316, 2328, 2340, 2352, 2364, 2376, 2388, 2508, 2520, 2532, 2544, 2556, 2568, 2580, 2592, 2700, 2712
Offset: 1
Examples
216 and 612 are both multiples of 12.
Links
- Robert Israel, Table of n, a(n) for n = 1..10000
Crossrefs
Programs
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ARIBAS
n := 12; stop := 2800; m := 0; while m < stop do rev := int_reverse(m); if rev mod n = 0 then write(m," "); end; inc(m,n); end;
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Maple
rev:= proc(n) local L,i; L:= convert(n,base,10); add(L[-i]*10^(i-1),i=1..nops(L)) end proc: select(t -> rev(t) mod 12 = 0, [seq(i,i=0..3000,12)]); # Robert Israel, May 04 2025
Extensions
Corrected and extended by Dean Hickerson, Jul 06 2001
Offset changed by Georg Fischer, Sep 08 2022
Comments