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A075344 Number of primes between consecutive terms of A075343 (excluding endpoints). 2
2, 1, 2, 2, 1, 1, 2, 1, 3, 4, 2, 5, 2, 3, 3, 3, 5, 4, 4, 6, 2, 3, 4, 5, 5, 6, 6, 5, 3, 6, 7, 7, 5, 6, 5, 7, 7, 4, 6, 8, 8, 8, 5, 7, 5, 11, 4, 7, 11, 7, 11, 6, 8, 8, 6, 9, 8, 7, 10, 6, 10, 10, 11, 7, 8, 7, 15, 11, 8, 9, 9, 9, 9, 8, 14, 11, 12, 11, 12, 10, 14, 10, 10, 10, 14, 10, 11, 12, 12, 14, 7, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

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

LINKS

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

FORMULA

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

PROG

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

CROSSREFS

Cf. A075343.

Sequence in context: A074292 A156257 A097867 * A144083 A332292 A054350

Adjacent sequences:  A075341 A075342 A075343 * A075345 A075346 A075347

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Sep 18 2002

EXTENSIONS

More terms from David Wasserman, Jan 16 2005

STATUS

approved

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Last modified May 6 21:25 EDT 2021. Contains 343597 sequences. (Running on oeis4.)