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!)
A027019 a(n) = A027011(2n+1, n+4). 0
1, 11, 267, 2620, 16305, 77040, 303553, 1055231, 3358268, 10039132, 28714818, 79649852, 216360858, 579601543, 1538746237, 4061993928, 10685640859, 28051744332, 73551897971, 192720956939, 504774508726, 1321827638248, 3461013838244, 9061623069576, 23724397134644 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
CROSSREFS
Sequence in context: A003389 A243210 A232695 * A255955 A285051 A267900
KEYWORD
nonn
AUTHOR
EXTENSIONS
More terms from Sean A. Irvine, Oct 21 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 March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)