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%I #22 Dec 27 2023 08:36:22
%S 0,0,2,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,
%T 7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,
%U 7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7,2,7
%N Decimal expansion of 1/440.
%H Antti Karttunen, <a href="/A021444/b021444.txt">Table of n, a(n) for n = 0..1001</a>
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (0,1).
%o (PARI) 1/440. \\ _Charles R Greathouse IV_, Jul 13 2016
%o (Scheme) (define (A021444 n) (cond ((<= n 1) 0) ((= 2 n) n) ((even? n) 7) (else 2))) ;; _Antti Karttunen_, Sep 14 2017
%Y Cf. A010697.
%K nonn,cons,easy
%O 0,3
%A _N. J. A. Sloane_.
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