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A083832
Palindromes of the form 4n + 1 where n is also a palindrome. Palindromes arising in A083831.
7
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
MATHEMATICA
4#+1&/@Select[Range[1500000], AllTrue[{#, 4#+1}, PalindromeQ]&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Apr 06 2017 *)
CROSSREFS
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