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A139434 Frieze pattern with 4 rows, read by diagonals. +0
3
1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 3, 2 (list; graph; listen)
OFFSET

0,6

REFERENCES

Conway, J. H. and Guy, R. K., The Book of Numbers. New York: Springer-Verlag, p. 97, 1996.

EXAMPLE

The frieze pattern is

...1 1 1 1 1 1 1 ...

....1 2 2 1 3 1 2 ...

.....1 3 1 2 2 1 3 ...

......1 1 1 1 1 1 1 ...

CROSSREFS

Cf. A139438, A139458.

Sequence in context: A108714 A135508 A030413 this_sequence A113925 A105083 A120966

Adjacent sequences: A139431 A139432 A139433 this_sequence A139435 A139436 A139437

KEYWORD

nonn,tabf

AUTHOR

njas, Jun 09 2008

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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