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A236624 T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the lower median of every 2X2 subblock 5
256, 2624, 2624, 26560, 50000, 26560, 272160, 914808, 914808, 272160, 2793840, 16988098, 28872968, 16988098, 2793840, 28623360, 316897424, 915260934, 915260934, 316897424, 28623360, 293206144, 5943956586, 29582562540 (list; table; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Table starts
........256.........2624........26560........272160.......2793840
.......2624........50000.......914808......16988098.....316897424
......26560.......914808.....28872968.....915260934...29582562540
.....272160.....16988098....915260934...50317280924.2821311359638
....2793840....316897424..29582562540.2821311359638
...28623360...5943956586.967196527066
..293206144.111193237764
.3004474720
LINKS
FORMULA
Empirical for column k:
k=1: [linear recurrence of order 31]
EXAMPLE
Some solutions for n=2 k=4
..0..0..1..1..3....0..0..0..3..2....0..0..1..2..0....0..0..0..1..3
..0..0..0..1..3....0..0..1..2..0....0..0..3..3..1....0..0..2..1..0
..1..0..0..3..2....1..3..3..2..0....1..2..2..3..2....2..0..3..0..2
CROSSREFS
Sequence in context: A235779 A235559 A235556 * A236620 A236505 A236501
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin, Jan 29 2014
STATUS
approved

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Last modified May 21 09:41 EDT 2024. Contains 372733 sequences. (Running on oeis4.)