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Search: id:A078579
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A078579 Square-free kernel of the average of n-th twin prime pair. +0
3
2, 6, 6, 6, 30, 42, 30, 6, 102, 6, 138, 30, 30, 6, 66, 114, 30, 30, 282, 78, 174, 210, 6, 462, 174, 570, 30, 618, 642, 330, 30, 822, 138, 858, 42, 510, 258, 210, 354, 546, 6, 1230, 426, 1290, 1302, 330, 714, 66, 1482, 186, 402, 30, 834, 1698, 1722, 894, 78 (list; graph; listen)
OFFSET

1,1

COMMENT

a(n)=A007947(A014574(n)); a(A070195(n)) = A070195(n).

CROSSREFS

Cf. A078580.

Adjacent sequences: A078576 A078577 A078578 this_sequence A078580 A078581 A078582

Sequence in context: A120627 A089879 A087651 this_sequence A110936 A010591 A082911

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 29 2002

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Last modified October 15 09:18 EDT 2008. Contains 145015 sequences.


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