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A234339 Number of (n+1)X(2+1) 0..7 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 14 1
9076, 411064, 15724414, 661471100, 27487124788, 1154009792030, 48437475144112, 2035786694647460, 85575493158941262, 3597958056402855960, 151280897615932954964, 6361035280117872077922, 267470896934735662199076 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A234343

LINKS

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

R. H. Hardin, Empirical recurrence of order 77

FORMULA

Empirical recurrence of order 77 (see link above)

EXAMPLE

Some solutions for n=1

..6..0..7....0..4..6....3..0..7....4..6..4....7..0..6....2..5..0....6..0..5

..7..6..7....1..7..2....7..2..6....6..1..6....1..0..7....0..7..2....4..5..7

CROSSREFS

Sequence in context: A252443 A061135 A118700 * A247991 A234532 A097209

Adjacent sequences:  A234336 A234337 A234338 * A234340 A234341 A234342

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 23 2013

STATUS

approved

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Last modified October 22 05:29 EDT 2019. Contains 328315 sequences. (Running on oeis4.)