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A079087 Maximal exponent in prime factorization of (prime(n)+1)*(prime(n+1)+1)/4. 2
1, 1, 2, 3, 1, 2, 2, 3, 2, 4, 4, 1, 1, 4, 4, 4, 1, 1, 3, 2, 3, 4, 3, 2, 2, 2, 3, 3, 1, 6, 7, 2, 1, 3, 2, 2, 1, 3, 2, 3, 2, 5, 5, 2, 2, 3, 5, 5, 1, 2, 3, 3, 2, 3, 2, 4, 3, 3, 1, 1, 2, 3, 3, 2, 1, 1, 2, 2, 2, 2, 3, 5, 3, 1, 7, 6, 1, 1, 1, 2, 1, 3, 3, 2, 3, 3, 2, 1, 3, 4, 5, 6, 3, 3, 3, 3, 3, 2, 1, 1, 2, 3, 2, 1, 2 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

a(n)=A051903(A079079(n)).

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

MATHEMATICA

With[{pms=Times@@#/4&/@Partition[Prime[Range[110]]+1, 2, 1]}, Max[ Transpose[ FactorInteger[#]][[2]]]&/@pms] (* Harvey P. Dale, Nov 10 2011 *)

PROG

(Haskell)

a079087 = a051903 . a079079  -- Reinhard Zumkeller, Oct 08 2012

CROSSREFS

Cf. A079085.

Sequence in context: A318438 A294233 A121884 * A324920 A236855 A244232

Adjacent sequences:  A079084 A079085 A079086 * A079088 A079089 A079090

KEYWORD

nonn,nice

AUTHOR

Reinhard Zumkeller, Dec 22 2002

STATUS

approved

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Last modified September 26 09:15 EDT 2021. Contains 347664 sequences. (Running on oeis4.)