Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A115940
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
%I A115940
%S A115940 1062489753,1239845706,1256984730,1520843976,1539264870,1597283460,
%T A115940 1684930275,1952843760,1957346028,1978236450,2197480365,2367098415,
%U A115940 2418079653,2503948761,2634980715,2718609453,2735891406,2750483196
%N A115940 Pandigital (meaning every digit appears exactly once) triangular numbers.
%C A115940 There are 82 such numbers, the largest being T(138959)=9654871320.
%H A115940 Zak Seidov, <a href="b115940.txt">Table of n, a(n) for n = 1..82</a>
%e A115940 T(46097)=1062489753.
%Y A115940 Cf. A115939.
%Y A115940 Sequence in context: A035124 A167476 A051019 this_sequence A049446 A011580 
               A017002
%Y A115940 Adjacent sequences: A115937 A115938 A115939 this_sequence A115941 A115942 
               A115943
%K A115940 nonn,base,fini
%O A115940 1,1
%A A115940 Giovanni Resta (g.resta(AT)iit.cnr.it), Feb 06 2006

    
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 November 29 12:46 EST 2009. Contains 167659 sequences.


AT&T Labs Research