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Revision History for A236636 (Underlined text is an addition; strikethrough text is a deletion.)

Showing all changes.
A236636 Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock
(history; published version)
#5 by Russ Cox at Mon Aug 11 22:46:09 EDT 2014
LINKS

R. H. Hardin, <a href="/A236636/a236636.txt">Empirical recurrence of order 72</a>

R. H. Hardin, <a href="/A236636/a236636.txt">Empirical recurrence of order 72</a>

Discussion
Mon Aug 11 22:46
OEIS Server: https://oeis.org/edit/global/2322
#4 by R. H. Hardin at Wed Jan 29 09:56:14 EST 2014
STATUS

editing

approved

#3 by R. H. Hardin at Wed Jan 29 09:56:10 EST 2014
LINKS

R. H. Hardin, <a href="/A236636/a236636.txt">Empirical recurrence of order 72</a>

R. H. Hardin, <a href="/A236636/b236636.txt">Table of n, a(n) for n = 1..210</a>

#2 by R. H. Hardin at Wed Jan 29 09:55:30 EST 2014
NAME

allocated for R. H. Hardin

Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock

DATA

474, 4176, 37018, 334180, 2988228, 26755684, 239823278, 2152052046, 19284072120, 172791130750, 1548885972816, 13886350823992, 124465875300538, 1115550628999210, 9999316448921006, 89632910699558058, 803421988230512594

OFFSET

1,1

COMMENTS

Column 2 of A236640

FORMULA

Empirical recurrence of order 72 (see link above)

EXAMPLE

Some solutions for n=3

..0..0..2....1..0..1....2..2..0....1..2..0....0..2..2....2..0..0....1..2..2

..1..1..0....1..0..0....1..1..1....2..1..2....0..1..2....2..1..1....1..1..1

..1..1..1....2..1..1....1..2..2....1..1..2....1..0..0....0..1..2....0..0..2

..2..2..1....0..2..2....1..0..0....1..0..1....2..0..2....2..2..1....0..0..0

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin, Jan 29 2014

STATUS

approved

editing

#1 by R. H. Hardin at Wed Jan 29 09:52:34 EST 2014
NAME

allocated for R. H. Hardin

KEYWORD

allocated

STATUS

approved

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Last modified August 30 11:38 EDT 2024. Contains 375543 sequences. (Running on oeis4.)