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A115901 Numbers k such that prime(k) - k and prime(k) + k are palindromes. 0

%I #5 Jul 15 2021 21:24:14

%S 1,2,3,4,71,116,7271,43585895

%N Numbers k such that prime(k) - k and prime(k) + k are palindromes.

%C Intersection of A115884 and A115885.

%e prime(43585895) - 43585895 = 806494608 and

%e prime(43585895) + 43585895 = 893666398.

%Y Cf. A115884, A115885.

%K nonn,base

%O 1,2

%A _Giovanni Resta_, Feb 06 2006

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Last modified August 30 12:43 EDT 2024. Contains 375543 sequences. (Running on oeis4.)