The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A222339 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
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A222339

Number of nX6 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero
(history; published version)

#4 by R. H. Hardin at Fri Feb 15 11:43:58 EST 2013

STATUS

editing

approved

#3 by R. H. Hardin at Fri Feb 15 11:43:55 EST 2013

LINKS

R. H. Hardin, <a href="/A222339/b222339.txt">Table of n, a(n) for n = 1..13</a>

#2 by R. H. Hardin at Fri Feb 15 11:43:42 EST 2013

NAME

allocated for R. H. Hardin

Number of nX6 0..6 arrays with no entry increasing mod 7 by 6 rightwards or downwards, starting with upper left zero

DATA

7776, 171774906, 3794659477146, 83827445649884946, 1851823828949372226486, 40908457493732914322944536, 903704698269024081953765683446, 19963651325646523604122389122602956

OFFSET

1,1

COMMENTS

Column 6 of A222340

EXAMPLE

Some solutions for n=3

..0..0..0..4..4..4....0..0..0..2..6..0....0..0..0..0..4..1....0..0..0..0..3..0

..0..0..0..0..2..4....0..0..0..0..0..1....0..0..0..0..5..6....0..0..0..0..1..5

..0..0..0..0..2..2....0..0..0..0..0..4....0..0..0..0..5..1....0..0..0..0..3..6

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin Feb 15 2013

STATUS

approved

editing

#1 by R. H. Hardin at Fri Feb 15 11:39:28 EST 2013

NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved