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!)
A014169 Apply partial sum operator thrice to binary rooted tree numbers. 0
1, 4, 11, 25, 51, 98, 182, 331, 595, 1063, 1894, 3373, 6010, 10719, 19139, 34208, 61195, 109551, 196228, 351636, 630330, 1130181, 2026775, 3635128, 6520408, 11696591, 20982875, 37643135, 67533204 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
G.f.: (B(x)-x)/x(1-x)^3 where B(x) is g.f. of A002572.
CROSSREFS
Cf. A002572.
Sequence in context: A136395 A014160 A014162 * A113684 A356619 A014173
KEYWORD
nonn
AUTHOR
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 July 12 10:18 EDT 2024. Contains 374244 sequences. (Running on oeis4.)