Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A001331
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A001331 Number of n-element algebras with 1 ternary operation.
(Formerly M5395 N2344)
+0
3
1, 130, 1270932917454, 14178431955039102644307345678938144832, 19591572513704791799478942287037427963644425946432640042160816616766795992851260047500, 1672390093955882094725125078968449171301017629802018367164057251590306327375884442617701277598562886114475651122751129803783336384871488080121922759032559677888042592 (list; graph; listen)
OFFSET

1,2

REFERENCES

M. A. Harrison, The number of isomorphism types of finite algebras, Proc. Amer. Math. Soc., 17 (1966), 731-737.

CROSSREFS

Cf. A091510.

Sequence in context: A138481 A064687 A084641 this_sequence A071234 A050671 A095317

Adjacent sequences: A001328 A001329 A001330 this_sequence A001332 A001333 A001334

KEYWORD

nonn,nice

AUTHOR

njas

EXTENSIONS

More terms from Pab Ter (pabrlos(AT)yahoo.com), May 06 2004

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research