Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A087636
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A087636 Number of n-digit dismal primes. +0
3
0, 18, 81, 1539, 20457, 242217, 2894799, 33535839, 381591711 (list; graph; listen)
OFFSET

1,2

COMMENT

Although a(1) through a(6) are divisible by 9, a(7) is not.

LINKS

D. Applegate, C program for dismal arithmetic and number theory

Index entries for sequences related to dismal arithmetic

CROSSREFS

Cf. A087062, A087097, A087638.

Adjacent sequences: A087633 A087634 A087635 this_sequence A087637 A087638 A087639

Sequence in context: A043231 A044011 A085504 this_sequence A118293 A043430 A044205

KEYWORD

nonn,base,more

AUTHOR

Marc LeBrun and njas, Oct 26 2003

EXTENSIONS

a(6)-a(9) from David Applegate (david(AT)research.att.com), Nov 07 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


AT&T Labs Research