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 A088286 Primes in A088285. Palindromic primes in which the sum of the internal digits = the sum of the external digits. 2
 7046407, 7136317, 7226227, 7250527, 7324237, 701282107, 701525107, 701606107, 702343207, 705121507, 712161217, 713060317, 714040417, 720262027, 720343027, 721080127, 721242127, 721404127, 722222227, 722303227, 723121327, 723202327 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS All members begin with 7. - David Wasserman, Aug 04 2005 LINKS Chai Wah Wu, Table of n, a(n) for n = 1..710 EXAMPLE 7136317 is a prime and 7+7 = 14 = 1+3+6+3+1. MATHEMATICA Select[Prime[Range[37392000]], With[{id=IntegerDigits[#]}, PalindromeQ[ #] && id[[1]]+id[[-1]] == Total[Most[Rest[id]]]]&]//Quiet (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jun 18 2021 *) CROSSREFS Cf. A088285. Sequence in context: A206634 A253313 A253661 * A175530 A320623 A218099 Adjacent sequences: A088283 A088284 A088285 * A088287 A088288 A088289 KEYWORD base,nonn AUTHOR Amarnath Murthy, Sep 29 2003 EXTENSIONS More terms from David Wasserman, Aug 04 2005 STATUS approved

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Last modified September 22 07:21 EDT 2023. Contains 365519 sequences. (Running on oeis4.)