1,7

A chaotic function based on the distribution of primes and the information in the composite numbers.

Table of n, a(n) for n=1..92.

f[n_] := Abs[Floor[(PrimePi[n] - 2)/(2 - PrimePi[n] + PrimePi[n - 1])]]; Table[ f[n], {n, 1, 92}]

Sequence in context: A161204 A123541 A324537 * A254655 A077254 A074761

Adjacent sequences: A090376 A090377 A090378 * A090380 A090381 A090382

nonn

Roger L. Bagula, Jan 29 2004

approved