OFFSET
0,2
COMMENTS
Per Nørgård's surname is also written as Noergaard;
example of a sequence sharing with A004718 some main characterizing properties, see link (chapter 7).
REFERENCES
Yu Hin (Gary) Au, Christopher Drexler-Lemire, and Jeffrey Shallit, "Notes and note pairs in Norgard's infinity series", J. of Mathematics and Music (2017). DOI: http://dx.doi.org/10.1080/17459737.2017.1299807
LINKS
Reinhard Zumkeller, Table of n, a(n) for n = 0..10000
Christopher Drexler-Lemire, Jeffrey Shallit, Notes and Note-Pairs in Noergaard's Infinity Series, arXiv:1402.3091 [math.CO], page 12f.
Jørgen Mortensen, "Is Per Nørgård's infinity series unique?"
PROG
(Haskell)
a255723 n = a255723_list !! n
a255723_list = 0 : concat (transpose [map (subtract 2) a255723_list,
map (-1 -) a255723_list,
map (+ 2) a255723_list,
tail a255723_list])
CROSSREFS
KEYWORD
sign
AUTHOR
Reinhard Zumkeller, Mar 19 2015
STATUS
approved