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

1,1

Links

Table of n, a(n) for n=1..33.

Mathematica

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

Crossrefs

Cf. A083829, A083830, A083831.

Sequence in context: A211952 A098640 A239546 * A070969 A200376 A098477

Adjacent sequences: A083829 A083830 A083831 * A083833 A083834 A083835

Keyword

base,nonn

Author

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

Extensions

Corrected and extended by Ray Chandler, May 21 2003

Status

approved