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A171677 Period 9:repeat 7,5,7,4,2,4,1,8,1. 0
7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1, 7, 5, 7, 4, 2, 4, 1, 8, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
Represents also the decimal expansion of 252474727/333333333.
Contains the same set of numbers as A141425.
LINKS
FORMULA
a(n) = A165563(n+1) mod 9.
G.f. ( -7-5*x-7*x^2-4*x^3-2*x^4-4*x^5-x^6-8*x^7-x^8 ) / ( (x-1) *(1+x+x^2) *(x^6+x^3+1) ). - R. J. Mathar, Mar 08 2011
MATHEMATICA
PadRight[{}, 80, {7, 5, 7, 4, 2, 4, 1, 8, 1}] (* Harvey P. Dale, Aug 27 2019 *)
CROSSREFS
Cf. A165568.
Sequence in context: A110943 A197379 A265288 * A021573 A080411 A178988
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, Dec 15 2009
EXTENSIONS
More terms from Jinyuan Wang, Feb 26 2020
STATUS
approved

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Last modified March 19 06:25 EDT 2024. Contains 370953 sequences. (Running on oeis4.)