The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A291187 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A291187

Number of 2 X n Sudoku grids ((2*n) X (2*n) grids divided into 2 X n boxes).
(history; published version)

#16 by Seiichi Manyama at Sun Aug 20 05:25:51 EDT 2017

NAME

Number of 2xn Sudoku grids ((2*n)x(2, *n)-sudoku latin squares grids divided into 2xn boxes). .

#15 by Seiichi Manyama at Sun Aug 20 03:43:05 EDT 2017

LINKS

Jordy Vanpoucke, <a href="http://homepages.vub.ac.be/~jvpoucke/MasterThesisMOLS.pdf">Mutually orthogonal latin squares and their generalizations</a>

#14 by Seiichi Manyama at Sun Aug 20 03:34:38 EDT 2017

NAME

Number of (completed) sudokus (or Sudokus) of size 2^2 X n^2.

Number of (2, n)-sudoku latin squares.

#13 by Seiichi Manyama at Sun Aug 20 03:21:00 EDT 2017

NAME

Number of inequivalent (completed) 2^2 X n^2 sudokus (or Sudokus) of size 2^2 X n^2.

STATUS

proposed

editing

#12 by Seiichi Manyama at Sun Aug 20 01:39:03 EDT 2017

STATUS

editing

proposed

#11 by Seiichi Manyama at Sun Aug 20 01:38:55 EDT 2017

KEYWORD

nonn,changed,more

STATUS

proposed

editing

#10 by Seiichi Manyama at Sun Aug 20 01:21:35 EDT 2017

STATUS

editing

proposed

Discussion

Sun Aug 20

01:24

Michel Marcus: needs keyword more

#9 by Seiichi Manyama at Sat Aug 19 23:13:18 EDT 2017

CROSSREFS

Cf. A107739, A291188.

A291188.

#8 by Seiichi Manyama at Sat Aug 19 23:12:57 EDT 2017

CROSSREFS

Cf. A107739.,

A291188.

#7 by Seiichi Manyama at Sat Aug 19 19:40:49 EDT 2017

DATA

8, 288, 28200960, 29136487207403520, 1903816047972624930994913280000

OFFSET

1,2,1