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!)
A269114 Number of sequences with 4 copies each of 1,2,...,n avoiding the pattern 12...n. 2
0, 0, 1, 3199, 16140983, 142951955371, 2169397142273171, 54391509124298646609, 2179159866745975811590271, 135383475007869462606521105767, 12672963300072129619006691134123819, 1737368296284036324230735297513232295869 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..100

FORMULA

a(n) = A014608(n) - A268847(n).

CROSSREFS

Column k=4 of A269129.

Cf. A014608, A268847.

Sequence in context: A235786 A235781 A235562 * A035896 A224646 A231203

Adjacent sequences:  A269111 A269112 A269113 * A269115 A269116 A269117

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Feb 19 2016

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 25 19:19 EDT 2022. Contains 354071 sequences. (Running on oeis4.)