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!)
A026969 a(n) = Sum_{k=0..n-3} T(n,k) * T(n,k+3), with T given by A026637. 0
1, 10, 75, 372, 1796, 7796, 33352, 138790, 571995, 2334558, 9473195, 38258984, 153981400, 618042736, 2475405456, 9897862062, 39523226642, 157650156506, 628287555844, 2502170730172, 9959281642416, 39622214018100, 157575049910690, 626477638980782, 2490112612092175 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

LINKS

Table of n, a(n) for n=3..27.

CROSSREFS

Sequence in context: A266674 A233455 A027778 * A026979 A274251 A073379

Adjacent sequences:  A026966 A026967 A026968 * A026970 A026971 A026972

KEYWORD

nonn

AUTHOR

Clark Kimberling

EXTENSIONS

More terms from Sean A. Irvine, Oct 20 2019

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 May 29 08:14 EDT 2022. Contains 354124 sequences. (Running on oeis4.)