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A094699 Number of prime partition numbers <= n-th partition number. 1
0, 0, 1, 2, 3, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..102.

PROG

(PARI) a(n)=sum(i=1, n, ispseudoprime(numbpart(i))) \\ Charles R Greathouse IV, May 28 2015

CROSSREFS

Cf. A049575, A000041, A000720, A094700.

Sequence in context: A210032 A093392 A079947 * A194259 A246264 A102676

Adjacent sequences:  A094696 A094697 A094698 * A094700 A094701 A094702

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, May 20 2004

STATUS

approved

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Last modified May 10 16:34 EDT 2021. Contains 343775 sequences. (Running on oeis4.)