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!)
A104304 Primes which are the reverse concatenation of five consecutive square numbers. 3
1876918496182251795617689, 3648136100357213534434969, 297025295936294849293764292681, 466489465124463761462400461041, 16770251674436167184916692641666681 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
EXAMPLE
The first term is 1876918496182251795617689 which is a prime and is the reverse concatenation of 17689,17956,18225,18496 and 18769 which are five consecutive square numbers.
CROSSREFS
Sequence in context: A095442 A332605 A130682 * A104322 A030198 A104267
KEYWORD
base,nonn
AUTHOR
Shyam Sunder Gupta, Apr 17 2005
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 29 05:33 EDT 2024. Contains 372921 sequences. (Running on oeis4.)