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Search: id:A079088
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A079088 Number of divisors of (prime(n)+1)*(prime(n+1)+1)/4. +0
3
2, 4, 6, 8, 8, 6, 12, 16, 18, 20, 10, 8, 16, 20, 20, 20, 16, 8, 24, 18, 16, 40, 32, 18, 12, 24, 32, 32, 16, 28, 32, 24, 32, 32, 36, 12, 8, 32, 36, 32, 48, 48, 24, 12, 54, 24, 24, 48, 32, 24, 64, 48, 36, 32, 36, 60, 64, 16, 8, 16, 24, 32, 64, 24, 8, 16, 12, 24, 48, 24, 48, 72, 32, 32 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n)=A000005(A079079(n)).

CROSSREFS

Cf. A079085, A079086.

Sequence in context: A021806 A077940 A077988 this_sequence A161661 A115158 A107634

Adjacent sequences: A079085 A079086 A079087 this_sequence A079089 A079090 A079091

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Dec 22 2002

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.


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