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A247934 Number of length 7+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum 1
2048, 66443, 1189016, 10628145, 56329528, 219338895, 709026892, 1940506559, 4791161808, 10512303109, 21368446232, 40334553079, 72125377452, 122074030273, 198729314804, 311785599821, 474963235708, 702238186339, 1015270600916 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 7 of A247927

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..63

EXAMPLE

Some solutions for n=2

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

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

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

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

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

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

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

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

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

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

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

CROSSREFS

Sequence in context: A135290 A204837 A100629 * A195659 A321835 A017686

Adjacent sequences:  A247931 A247932 A247933 * A247935 A247936 A247937

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 26 2014

STATUS

approved

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Last modified June 15 12:29 EDT 2021. Contains 345048 sequences. (Running on oeis4.)