Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A060063
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A060063 Triangle of coefficients of certain polynomials used for G.f.s of columns of triangle A060058. +0
10
1, 1, 1, 5, 26, 9, 61, 775, 1179, 225, 1385, 32516, 114318, 87156, 11025, 50521, 1894429, 11982834, 20371266, 9652725, 893025, 2702765, 148008446, 1472351967, 4417978068, 4546174779, 1502513550 (list; table; graph; listen)
OFFSET

0,4

COMMENT

The row polynomials p(n,x) (rising powers of x) appear as numerators of the column G.f.s of triangle A060058.

First column (m=0) gives A000364 (Euler numbers). See A091742-4 for columns m=1..3.

The main diagonal gives A001818. The row sums give A052502. The alternating row sums give A091745.

LINKS

W. Lang, First 8 rows.

FORMULA

The row polynomials p(n, x) := sum(a(n, m)*x^m, m=0..n) satisfy the differential difference eq.: p(n, x)=x*((1-x)^2)*diff(p(n-1, x), x$2) + (1+6*(n-1)*x+(5-6*n)*x^2)*diff(p(n-1, x), x) + (3*n-2)*(1+(3*n-2)*x)*p(n-1, x), n>=1, with input p(0, x)=1. Added by W. Lang, Feb 13 2004.

EXAMPLE

{1}; {1,1}; {5,26,9}; {61,775,1179,225}; ... p(2,n)=5+26*x+9*x^2.

CROSSREFS

Adjacent sequences: A060060 A060061 A060062 this_sequence A060064 A060065 A060066

Sequence in context: A099077 A137113 A137115 this_sequence A106295 A057688 A048269

KEYWORD

nonn,easy,tabl

AUTHOR

Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Mar 16 2001

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 October 12 15:26 EDT 2008. Contains 144830 sequences.


AT&T Labs Research