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!)
A154769 Zeroless primes with consecutive digits (1,..,9) starting with 1. 1
1234567891, 1234567891234567891234567891, 1234567891234567891234567891234567891234567891234567891234567891234567 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The next term has 4690 digits. - Harvey P. Dale, Sep 27 2017

LINKS

Table of n, a(n) for n=1..3.

G. L. Honaker, Jr. and Chris Caldwell, Prime Curios! 1234567891

MATHEMATICA

Select[Table[FromDigits[PadRight[{}, n, Range[9]]], {n, 100}], PrimeQ] (* Harvey P. Dale, Sep 27 2017 *)

CROSSREFS

Sequence in context: A104953 A225139 A176942 * A187565 A204606 A104966

Adjacent sequences:  A154766 A154767 A154768 * A154770 A154771 A154772

KEYWORD

nonn,base,bref

AUTHOR

Kousaka Hideaki (kousaka(AT)d6.dion.ne.jp), Jan 15 2009

EXTENSIONS

Name changed by Arkadiusz Wesolowski, Aug 24 2011

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 August 11 18:37 EDT 2020. Contains 336428 sequences. (Running on oeis4.)