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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A026985 a(n) = Sum_{k=0..n} (k+1) * A026670(n, k). 0
1, 3, 10, 25, 69, 161, 412, 927, 2275, 5005, 11958, 25909, 60753, 130185, 301064, 639761, 1463787, 3090217, 7010750, 14722575, 33171193, 69357949, 155376996, 323702075, 721673251, 1498859829, 3327877658, 6893460863 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..27.

CROSSREFS

Sequence in context: A130783 A026975 A296668 * A319919 A027227 A319748

Adjacent sequences: A026982 A026983 A026984 * A026986 A026987 A026988

KEYWORD

nonn

AUTHOR

Clark Kimberling

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 February 2 06:25 EST 2023. Contains 360000 sequences. (Running on oeis4.)