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 A021979 Decimal expansion of 1/975. 0
 0, 0, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1, 0, 2, 5, 6, 4, 1 (list; constant; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 LINKS Table of n, a(n) for n=0..98. Index entries for linear recurrences with constant coefficients, signature (2,-2,1). FORMULA From Chai Wah Wu, Mar 07 2021: (Start) a(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) for n > 4. G.f.: x^2*(-4*x^2 + 2*x - 1)/((x - 1)*(x^2 - x + 1)). (End) CROSSREFS Sequence in context: A091655 A362977 A353604 * A021043 A213736 A202343 Adjacent sequences: A021976 A021977 A021978 * A021980 A021981 A021982 KEYWORD nonn,cons AUTHOR N. J. A. Sloane. STATUS approved

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Last modified May 27 21:52 EDT 2024. Contains 372882 sequences. (Running on oeis4.)