login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132061 Alternating row sums of triangle A132056 (S2(8), Stirling2 generalization). 1
1, 7, 97, 2015, 55841, 1935719, 80574433, 3915183103, 217530794305, 13603055116679, 945542295992801, 72321915976403807, 6036466379411066977, 545983089637963491175, 53194885608199879974241 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..14.

FORMULA

a(n)= -sum(A132056(n, m)*(-1)^m, m=1..n), n>=1.

E.g.f.:-(exp(1 - (1-7*x)^(-1/7)) - 1).

CROSSREFS

Cf. A092085 (alternating row sums of S2(7)=A092082).

Sequence in context: A174516 A058805 A305137 * A013521 A003710 A027837

Adjacent sequences: A132058 A132059 A132060 * A132062 A132063 A132064

KEYWORD

nonn,easy

AUTHOR

Wolfdieter Lang Sep 14 2007

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 1 14:52 EST 2022. Contains 358468 sequences. (Running on oeis4.)