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A090973 a(n) = ceil((prime(n)/n). 2
2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

For n > 1, a(n) = A038605(n)+1. - David Wasserman (wasserma(AT)spawar.navy.mil), Feb 23 2006

a(A038606(n)) = n+1. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 16 2009]

EXAMPLE

a(12) = 4 as pi(48) = 15 > 12 > pi(36) = 11.

CROSSREFS

Cf. A038606.

Cf. A068901. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 16 2009]

Sequence in context: A066490 A156685 A124230 * A076634 A083277 A064557

Adjacent sequences:  A090970 A090971 A090972 * A090974 A090975 A090976

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jan 04 2004

EXTENSIONS

More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 23 2006

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Last modified February 18 00:14 EST 2012. Contains 206085 sequences.