login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A229477 Number of defective 4-colorings of an n X 6 0..3 array connected horizontally, antidiagonally and vertically with exactly one mistake, and colors introduced in row-major 0..3 order. 1
70, 6528, 163528, 3443856, 68447552, 1317269920, 24789931648, 458660072320, 8372724171776, 151187740303744, 2705657277058944, 48058690681295360, 848221955477981184, 14889405383369853440, 260129746409903380480 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A229479.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 42

FORMULA

Empirical recurrence of order 42 (see link above).

EXAMPLE

Some solutions for n=3:

  0 1 2 0 1 0    0 1 2 1 2 0    0 1 2 3 1 3    0 1 2 3 0 2

  2 0 1 0 2 1    2 3 0 3 1 3    2 0 1 0 2 0    2 3 1 2 1 3

  3 2 3 1 3 2    1 1 2 0 2 1    3 2 3 2 1 3    1 2 0 1 2 1

CROSSREFS

Cf. A229479.

Sequence in context: A238540 A060057 A049216 * A213699 A184275 A179713

Adjacent sequences:  A229474 A229475 A229476 * A229478 A229479 A229480

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 24 2013

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 20 14:44 EDT 2021. Contains 347586 sequences. (Running on oeis4.)