1,3

D. A. Goldston and C. Y. Yildirim, Higher correlations of divisor sums related to primes I.

1, 1, 3/4, 3/4, 11065/2^14, 11460578803/2^34

Sequence in context: A009011 A009498 A076253 this_sequence A132139 A045951 A025120

Adjacent sequences: A081171 A081172 A081173 this_sequence A081175 A081176 A081177

nonn,frac

njas, Apr 17 2003