login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A098435 Triangle of Salie numbers T(n,k) for negative n,k, n<k. 2
1, -1, 1, 2, -3, 1, -8, 13, -6, 1, 56, -92, 45, -10, 1, -608, 1000, -493, 115, -15, 1, 9440, -15528, 7662, -1799, 245, -21, 1, -198272, 326144, -160944, 37817, -5180, 462, -28, 1, 5410688, -8900224, 4392080, -1032088, 141465, -12684, 798, -36, 1 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,4

COMMENTS

Inverse matrix of A054142. - Paul Barry, Jan 21 2005

Essentially the same as the triangle giving by [0,-1,-1,-4,-4,-9,-9,-16,-16,-25,...] DELTA[1,0,1,0,1,0,1,0,1,0,...] = 1 ; 0,1 ; 0,-1,1 ; 0,2,-3,1 ; 0,-8,13,-6,1 ; 0,56,-92,45,-10,1 ; ... where DELTA is the operator defined in A084938 . - Philippe DELEHAM, Aug 30 2006

LINKS

Table of n, a(n) for n=1..45.

D. Dumont and J. Zeng, Polynomes d'Euler et les fractions continues de Stieltjes-Rogers, Ramanujan J. 2 (1998) 3, 387-410.

FORMULA

See A065547 for formulae.

EXAMPLE

1;

-1,1;

2,-3,1;

-8,13,-6,1;

56,-92,45,-10,1;

CROSSREFS

T(-1, k) = (-1)^k*A005439(k-1). Row sums are zero.

Sequence in context: A110292 A138672 A103749 * A096294 A157963 A135950

Adjacent sequences:  A098432 A098433 A098434 * A098436 A098437 A098438

KEYWORD

tabl,sign

AUTHOR

Ralf Stephan, Sep 08 2004

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified May 24 04:53 EDT 2013. Contains 225615 sequences.