login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 


Primes which are sum of two palindromes.
0

%I #3 Dec 05 2013 19:56:19

%S 2,3,5,7,11,13,17,19,23,29,31,37,41,47,53,59,61,67,71,73,79,83,89,97,

%T 101,103,107,109,113,127,137,139,149,157,163,167,173,179,193,197,199,

%U 211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307

%N Primes which are sum of two palindromes.

%C Many small primes are members. 43 is the first prime which is not a member.

%e 41 = 33 + 8, 47 = 44 + 3 are members but 43 is not.

%t pal = Select[ Range[1000], FromDigits[ Reverse[ IntegerDigits[ # ]]] == # &];

%Y Cf. A086473.

%K base,easy,nonn

%O 1,1

%A _Amarnath Murthy_, Jul 21 2003

%E Edited, corrected and extended by _Robert G. Wilson v_, Jul 27 2003

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 20 02:58 EDT 2024. Contains 376016 sequences. (Running on oeis4.)