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 A071796 Denominators of a(n+1)=sum_{k=1}^n a'(n/k), a(1)=1, where a'(x)=a(x) if x integer and is linearly interpolated otherwise. 1

%I

%S 1,1,1,1,1,2,2,6,2,4,12,20,20,60,4,84,420,840,840,504,8,120,2520,3080,

%T 3080,3080,3080,17160,51480,3432,3432,360360,10920,624,48048,4084080,

%U 1361360,12252240,314160

%N Denominators of a(n+1)=sum_{k=1}^n a'(n/k), a(1)=1, where a'(x)=a(x) if x integer and is linearly interpolated otherwise.

%e a(2)=a'(1/1)=a(1)=1, so a'(x)=1 for all x in [1,2].

%Y Cf. A071795.

%K nonn,easy,frac

%O 1,6

%A Michele Dondi (bik.mido(AT)tiscalinet.it), Jun 05 2002

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Last modified June 21 16:39 EDT 2021. Contains 345365 sequences. (Running on oeis4.)