Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A083876
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A083876 Least pseudoprime to base 2 through base p_n, where p is the n-th prime. +0
1
341, 1105, 1729, 29341, 29341, 162401, 252601, 252601, 252601, 252601, 252601, 252601, 1152271, 2508013, 2508013, 3828001, 3828001, 3828001, 3828001, 3828001, 3828001, 3828001, 3828001, 3828001, 3828001, 6733693, 6733693, 6733693 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

k = 4; Do[l = Table[ Prime[i], {i, 1, n}]; While[ PrimeQ[k] || Union[PowerMod[l, k - 1, k]] != {1}, k++ ]; Print[k], {n, 1, 29}]

CROSSREFS

Cf. A001567, A052155, A083737, A083739.

Sequence in context: A153508 A087835 A066488 this_sequence A068216 A038473 A050217

Adjacent sequences: A083873 A083874 A083875 this_sequence A083877 A083878 A083879

KEYWORD

nonn

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), May 06 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 December 19 12:50 EST 2009. Contains 171053 sequences.


AT&T Labs Research