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A006574
Number of domino n-tuples.
(Formerly M1454)
0
2, 5, 14, 38, 107
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OFFSET
1,1
REFERENCES
Problem #139, An Enumeration Problem" by David L. Silverman, J. Rec. Math., 8 (1976), 323-327.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
Table of n, a(n) for n=1..5.
Index entries for sequences related to dominoes
CROSSREFS
Sequence in context:
A052985
A052945
A026288
*
A053419
A079227
A148314
Adjacent sequences:
A006571
A006572
A006573
*
A006575
A006576
A006577
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
.
STATUS
approved
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Last modified April 24 15:42 EDT 2024. Contains 371960 sequences. (Running on oeis4.)