Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A143966
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
%I A143966
%S A143966 1,2,1,2,2,3,2,2,6,7,2,2,6,14,17,2,2,6,14,34,41,2,2,6,14,34,82,99,2,2,
               6,
%T A143966 14,34,82,198,239,2,2,6,14,34,82,198,478,577
%N A143966 Eigentriangle with row sums = A001333 starting (1, 3, 7, 17, 41, 99,...).
%C A143966 Right border = A001333.
%C A143966 Row sums = shifted A001333: (1, 3, 7, 17, 41, 99,...) = INVERT transform 
               of (1, 2, 2, 2,...). Sum of n-th row terms = rightmost term of next 
               row.
%F A143966 n-th row of the triangle = n terms of twice A001333: (1, 1, 3, 7, 17, 
               41, 99,...) followed by A001333(n).
%e A143966 First few rows of the triangle =
%e A143966 1;
%e A143966 2, 1;
%e A143966 2, 2, 3;
%e A143966 2, 2, 6, 7;
%e A143966 2, 2, 6, 14, 17;
%e A143966 2, 2, 6, 14, 34, 41;
%e A143966 2, 2, 6, 14, 34, 82, 99;
%e A143966 2, 2, 6, 14, 34, 82, 198, 239;
%e A143966 ...
%Y A143966 A001333
%Y A143966 Sequence in context: A096004 A071068 A137735 this_sequence A029363 A033922 
               A008624
%Y A143966 Adjacent sequences: A143963 A143964 A143965 this_sequence A143967 A143968 
               A143969
%K A143966 nonn,tabl
%O A143966 0,2
%A A143966 Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 06 2008

    
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 8 08:31 EST 2009. Contains 170430 sequences.


AT&T Labs Research