Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A161362
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
%I A161362
%S A161362 1,372,372,29250,138384,29250,134120,10881000,10881000,134120,
%T A161362 54261375,49892640,855562500,49892640,54261375,6139293372,
%U A161362 20185231500,3923010000,3923010000,20185231500,6139293372
%V A161362 1,372,372,29250,138384,29250,-134120,10881000,10881000,-134120,
%W A161362 54261375,-49892640,855562500,-49892640,54261375,-6139293372,
%X A161362 20185231500,-3923010000,-3923010000,20185231500,-6139293372
%N A161362 Triangle by rows, self-convolution of A161361, row sums = A000521
%C A161362 Sum of n-th row terms = A000521(n-1).
%F A161362 Antidiagonals of a table, A161361^2, where A161361 = the convolution 
               square root of A000521.
%e A161362 First few rows of the triangle =
%e A161362 1;
%e A161362 372, 372;
%e A161362 29250, 138384, 29250;
%e A161362 -134120, 10881000, 10881000, -134120;
%e A161362 54261375, -49892640, 855562500, -49892640, 54261375;
%e A161362 -6139293372, 20185231500, -3923010000, -3923010000, 20185231500, -6139293372;
%e A161362 ...
%e A161362 The multiplication table by rows:
%e A161362 .......1,.......372,.....29250,...
%e A161362 .....372,.....38384,..10881000,...
%e A161362 ...29250,..10881000...
%e A161362 .-134120...
%e A161362 ...
%e A161362 Take antidiagonals such that row 2 = (29250, 138384, 29250), sum = 196884
%e A161362 = A000521(2).
%Y A161362 Cf. A000521, A161362
%Y A161362 Sequence in context: A037232 A165330 A051182 this_sequence A004021 A161361 
               A139659
%Y A161362 Adjacent sequences: A161359 A161360 A161361 this_sequence A161363 A161364 
               A161365
%K A161362 tabl,sign
%O A161362 0,2
%A A161362 Gary W. Adamson and Alexander Povolotsky (qntmpkt(AT)yahoo.com), Jun 
               07 2009

    
page 1

Search completed in 0.001 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