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!)
A071361 Largest n-digit prime with strictly decreasing digits. 6
7, 97, 983, 9871, 98731, 987631, 9875321, 98765431 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Differs from A007810 (largest prime with n distinct digits) from a(7) on. [Edited by M. F. Hasler, May 03 2017]
LINKS
PROG
(PARI) A071361(n, u=-vectorv(n, i, 10^(n-i)))=forvec(d=vector(n, i, -[9, 1]), isprime(d*u)&&return(d*u), 2) \\ M. F. Hasler, May 03 2017
CROSSREFS
Sequence in context: A178005 A268706 A030540 * A007810 A146758 A114019
KEYWORD
base,fini,full,nonn
AUTHOR
Rick L. Shepherd, May 21 2002
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 March 18 22:34 EDT 2024. Contains 370951 sequences. (Running on oeis4.)