The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A038584 Primes p such that the sum of the primes from 2 through p is a palindrome. 3
2, 3, 19, 78347, 87641, 139241, 1959253, 9564097, 516916921, 1048924213, 155353386241, 178196630873, 6433462703963, 12702232868389 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(13) > 10^12. - Donovan Johnson, Apr 25 2010
a(15) > 8.79*10^13. - Giovanni Resta, Sep 01 2018
LINKS
C. Rivera, Source
FORMULA
a(n) = A000040(A038582(n)). - R. J. Mathar, Sep 09 2015
EXAMPLE
19 is a term because 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 = 77 is a palindrome.
CROSSREFS
Sequence in context: A232498 A254380 A099069 * A108022 A108884 A119584
KEYWORD
nonn,base,more
AUTHOR
EXTENSIONS
a(11)-a(12) from Donovan Johnson, Apr 25 2010
a(13)-a(14) from Giovanni Resta, Aug 30 2018
Name corrected by Jon E. Schoenfield, Sep 10 2018
STATUS
approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | 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 May 17 19:53 EDT 2024. Contains 372607 sequences. (Running on oeis4.)