cp's OEIS Frontend

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.

A084325 Palindromes such that at least one divisor is non-palindromic; palindromes not in A062687.

Original entry on oeis.org

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

Views

Author

Jason Earls, Jun 21 2003

Keywords

Examples

			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
		

Programs

  • Mathematica
    palQ[n_] := Reverse[x = IntegerDigits[n]] == x; Select[Range[880], palQ[#] && And @@ palQ /@ Divisors[#] == False &] (* Jayanta Basu, Aug 10 2013 *)