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 A021296 Decimal expansion of 1/292. 0

%I

%S 0,0,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,

%T 3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,

%U 2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3,4,2,4,6,5,7,5,3

%N Decimal expansion of 1/292.

%F a(n)=(1/56)*{-5*(n mod 8)+16*[(n+1) mod 8]-5*[(n+2) mod 8]-5*[(n+3) mod 8]+23*[(n+4) mod 8]+2*[(n+5) mod 8]+23*[(n+6) mod 8]+23*[(n+7) mod 8]}-7*[C(2*n,n) mod 2]-5*{C[(n+1)^2,n+3] mod 2}, with n>=0 [From _Paolo P. Lava_, Nov 05 2009]

%F From _Chai Wah Wu_, Jun 21 2016: (Start)

%F a(n) = a(n-1) - a(n-4) + a(n-5) for n > 6.

%F G.f.: x^2*(-5*x^4 - 2*x^3 + 2*x^2 - x - 3)/((x - 1)*(x^4 + 1)). (End)

%K nonn,cons

%O 0,3

%A _N. J. A. Sloane_.

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Last modified September 19 08:05 EDT 2021. Contains 347556 sequences. (Running on oeis4.)