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A284793 Difference sequence of A284775. 8
1, -1, 0, 1, 0, -1, 1, -1, 1, -1, 0, 1, 0, -1, 0, 1, 0, -1, 1, -1, 0, 1, 0, -1, 1, -1, 0, 1, 0, -1, 1, -1, 1, -1, 0, 1, 0, -1, 0, 1, 0, -1, 1, -1, 1, -1, 0, 1, 0, -1, 0, 1, 0, -1, 1, -1, 0, 1, 0, -1, 1, -1, 1, -1, 0, 1, 0, -1, 0, 1, 0, -1, 1, -1, 0, 1, 0, -1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1

LINKS

Clark Kimberling, Table of n, a(n) for n = 1..10000

EXAMPLE

A284775 = (0,1,0,0,1,1,0,1,0,1,0,0,1,1,0,0,...), with differences (1,-1,0,1,0,-1,1,-1,1,...).

MATHEMATICA

s = Nest[Flatten[# /. {0 -> {0, 1}, 1 -> {0, 0, 1, 1}}] &, {0}, 7]; (* A284775 *)

Differences[s]

CROSSREFS

Cf. A284775, A284794, A284795, A284796, A284881.

Sequence in context: A285414 A131372 A098457 * A260397 A137161 A077050

Adjacent sequences:  A284790 A284791 A284792 * A284794 A284795 A284796

KEYWORD

easy,sign

AUTHOR

Clark Kimberling, Apr 14 2017

STATUS

approved

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Last modified October 13 18:57 EDT 2019. Contains 327981 sequences. (Running on oeis4.)