Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A053292
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A053292 Number of nonsingular n X n matrices over GF(5). +0
7
1, 4, 480, 1488000, 116064000000, 226614960000000000, 11064475422000000000000000, 13506266841692625000000000000000000, 412177498341354683437500000000000000000000000 (list; graph; listen)
OFFSET

0,2

LINKS

J. Overbey, W. Traves and J. Wojdylo, On the Keyspace of the Hill Cipher

FORMULA

(5^n - 1)(5^n - 5)...(5^n - 5^(n-1))

CROSSREFS

Cf. A002884, A053290, A053291, A053293.

Cf. A003789.

Sequence in context: A104690 A035483 A145570 this_sequence A053963 A053941 A027678

Adjacent sequences: A053289 A053290 A053291 this_sequence A053293 A053294 A053295

KEYWORD

nonn,easy

AUTHOR

Stephen G. Penrice (spenrice(AT)ets.org), Mar 04 2000

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)eunet.rs), Mar 16 2000

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 16 13:01 EST 2009. Contains 170825 sequences.


AT&T Labs Research