A083832 Palindromes of the form 4n + 1 where n is also a palindrome. Palindromes arising in A083831.

5, 9, 33, 353, 525, 565, 929, 969, 3553, 35553, 52125, 52525, 52925, 56165, 56565, 56965, 92129, 92529, 92929, 96169, 96569, 96969, 355553, 3555553, 5212125, 5216125, 5252525, 5256525, 5292925, 5296925, 5612165, 5616165, 5652565

Offset: 1

Author

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 09 2003

Keywords

• base
• nonn

Crossrefs

Cf. A083829, A083830, A083831.

Programs

Mathematica

4#+1&/@Select[Range[1500000],AllTrue[{#,4#+1},PalindromeQ]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 06 2017 *)

Extensions

Corrected and extended by Ray Chandler, May 21 2003