login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A046494 Primes expressible as the sum of 2 consecutive palindromes. 0
3, 5, 7, 11, 13, 17, 797, 1201, 79997, 180007, 14000000000003, 140000000000000000000003, 18000000000000000000000007, 79999999999999999999999999997, 140000000000000000000000000003 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..14.

P. De Geest, World!Of Numbers

EXAMPLE

180007 = 89998 + 90009.

CROSSREFS

Cf. A000040, A002113.

Sequence in context: A328489 A130122 A288893 * A287441 A026603 A287437

Adjacent sequences:  A046491 A046492 A046493 * A046495 A046496 A046497

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Sep 15 1998

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 26 21:46 EDT 2020. Contains 337377 sequences. (Running on oeis4.)