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A079088 Number of divisors of (prime(n)+1)*(prime(n+1)+1)/4. 3

%I #8 Jul 13 2013 12:02:54

%S 2,4,6,8,8,6,12,16,18,20,10,8,16,20,20,20,16,8,24,18,16,40,32,18,12,

%T 24,32,32,16,28,32,24,32,32,36,12,8,32,36,32,48,48,24,12,54,24,24,48,

%U 32,24,64,48,36,32,36,60,64,16,8,16,24,32,64,24,8,16,12,24,48,24,48,72,32,32

%N Number of divisors of (prime(n)+1)*(prime(n+1)+1)/4.

%C a(n)=A000005(A079079(n)).

%H Reinhard Zumkeller, <a href="/A079088/b079088.txt">Table of n, a(n) for n = 1..10000</a>

%o (Haskell)

%o a079088 = a000005 . a079079 -- _Reinhard Zumkeller_, Oct 08 2012

%Y Cf. A079085, A079086.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Dec 22 2002

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Last modified September 10 15:55 EDT 2024. Contains 375790 sequences. (Running on oeis4.)