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A038584 Primes p such that the sum of the primes from 2 through p is a palindrome. 3

%I #26 Sep 10 2018 03:36:49

%S 2,3,19,78347,87641,139241,1959253,9564097,516916921,1048924213,

%T 155353386241,178196630873,6433462703963,12702232868389

%N Primes p such that the sum of the primes from 2 through p is a palindrome.

%C a(13) > 10^12. - _Donovan Johnson_, Apr 25 2010

%C a(15) > 8.79*10^13. - _Giovanni Resta_, Sep 01 2018

%H C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_007.htm">Source</a>

%F a(n) = A000040(A038582(n)). - _R. J. Mathar_, Sep 09 2015

%e 19 is a term because 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 = 77 is a palindrome.

%Y Cf. A007504, A038582, A038583, A058846.

%K nonn,base,more

%O 1,1

%A _Jud McCranie_

%E a(11)-a(12) from _Donovan Johnson_, Apr 25 2010

%E a(13)-a(14) from _Giovanni Resta_, Aug 30 2018

%E Name corrected by _Jon E. Schoenfield_, Sep 10 2018

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)