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!)
A278895 Number of nX7 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes. 0

%I #3 Nov 30 2016 07:53:32

%S 5328,112188011,1123462079180,9164480794983836,64434873104394812016,

%T 398752554782396916414790,2211397160341361569598762016,

%U 11141678773570596201916524869758

%N Number of nX7 0..3 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly three mistakes.

%C Column 7 of A278896.

%e Some solutions for n=1

%e ..0..3..2..0..3..0..3. .1..3..0..1..2..2..1. .0..2..3..3..3..0..2

%Y Cf. A278896.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 30 2016

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 28 21:57 EDT 2024. Contains 371254 sequences. (Running on oeis4.)