login
A084325
Palindromes such that at least one divisor is non-palindromic; palindromes not in A062687.
3
111, 141, 161, 171, 212, 222, 232, 252, 272, 282, 292, 323, 333, 343, 414, 424, 434, 444, 454, 464, 474, 494, 515, 525, 535, 545, 555, 565, 575, 585, 595, 616, 636, 646, 656, 666, 676, 686, 696, 717, 737, 747, 767, 777, 818, 828, 838, 848, 858, 868, 878
OFFSET
1,1
LINKS
EXAMPLE
141 is in the sequence because the divisors of 141 are 1, 3, 47 and 141, from which 47 is the only non-palindromic number. - Indranil Ghosh, Feb 10 2017
MATHEMATICA
palQ[n_] := Reverse[x = IntegerDigits[n]] == x; Select[Range[880], palQ[#] && And @@ palQ /@ Divisors[#] == False &] (* Jayanta Basu, Aug 10 2013 *)
CROSSREFS
Sequence in context: A213879 A095613 A108721 * A234803 A074253 A245385
KEYWORD
base,easy,nonn
AUTHOR
Jason Earls, Jun 21 2003
STATUS
approved