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.

A085935 Palindromes in A085934.

Original entry on oeis.org

1, 2, 3, 4, 101, 202, 303, 404, 454, 505, 545, 606, 616, 636, 676, 707, 808, 818, 909, 1001, 2002, 3003, 4004, 5005, 6006, 7007, 8008, 9009, 10001, 10101, 11011, 20002, 20202, 22022, 22622, 30003, 30303, 33033, 34243, 40004, 40404, 43234, 44044
Offset: 1

Views

Author

Jason Earls and Amarnath Murthy, Jul 14 2003

Keywords

Examples

			616 is a member as the digits of 616 sorted in ascending order are 166 and the digital product of 166 is 36 and 166 + 36 = 202 is a palindrome.
		

Crossrefs

Programs

  • Mathematica
    pdsQ[n_]:=Module[{ds=Sort[IntegerDigits[n]]},AllTrue[{n,FromDigits[ds]+ Times@@ds},PalindromeQ]]; Select[Range[45000],pdsQ] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 20 2020 *)