1,1

Conjecture: a(n) > 0 for all n.

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

a(n) = A075343(n+1)-A075343(n)-n-1. - David Wasserman, Jan 16 2005

(PARI) i = 1; for (n = 1, 105, p = 0; for (j = 1, n, i++; while (isprime(i), p++; i++)); i++; print1(p, " ")) (Wasserman)

Cf. A075343.

Sequence in context: A074292 A156257 A097867 * A144083 A332292 A054350

Adjacent sequences: A075341 A075342 A075343 * A075345 A075346 A075347

nonn

Amarnath Murthy, Sep 18 2002

More terms from David Wasserman, Jan 16 2005

approved