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A079082
Denominator of (prime(n)+1)*(prime(n+1)+1)/(4*(prime(n)*prime(n+1)+1)).
4
7, 8, 3, 13, 24, 74, 18, 73, 167, 15, 287, 506, 42, 337, 623, 1564, 120, 2044, 793, 144, 721, 1093, 3694, 2878, 3266, 51, 1837, 216, 4106, 299, 2773, 8974, 138, 3452, 75, 5927, 12796, 4537, 7223, 15484, 360, 2881, 384, 12674, 99, 4199, 3361, 8437, 456
OFFSET
1,1
COMMENTS
a(n) = denominator of A079079(n)/A023523(n+1);
a(n) = A023523(n+1)/A079080(n).
LINKS
MATHEMATICA
((#[[1]]+1)(#[[2]]+1))/(4(Times@@#+1))&/@Partition[Prime[Range[50]], 2, 1]//Denominator (* Harvey P. Dale, Jan 01 2018 *)
PROG
(Haskell)
a079082 n = a079082_list !! (n-1)
a079082_list = zipWith div (tail a023523_list) a079080_list
-- Reinhard Zumkeller, Oct 09 2012
CROSSREFS
Numerator = A079081.
Sequence in context: A296140 A194622 A193010 * A091683 A359009 A092157
KEYWORD
nonn,frac
AUTHOR
Reinhard Zumkeller, Dec 22 2002
STATUS
approved