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Search: id:A071629
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A071629 Number of terms in the set InvPhi(4*p(n)), where p(n) is the n-th prime. +0
6
5, 6, 5, 2, 3, 2, 0, 0, 3, 3, 0, 2, 3, 2, 0, 3, 0, 0, 2, 0, 2, 2, 3, 3, 2, 0, 0, 0, 0, 3, 2, 3, 0, 2, 0, 0, 0, 2, 0, 3, 3, 0, 3, 2, 0, 2, 0, 0, 0, 0, 3, 3, 0, 3, 0, 0, 0, 0, 2, 3, 0, 3, 2, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 2, 0, 0, 0, 0, 0, 2, 3, 0, 3, 2, 0, 3, 0, 0, 0, 0, 0, 0, 2, 3, 2, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)
OFFSET

1,1

EXAMPLE

n=4:invphi(4*11);[69,92,138], a(4)=3.

MAPLE

>[seq(nops(invphi(4*ithprime(i))), i=1..128)];

CROSSREFS

Cf. A000010, A005277, A007617, A058888, A002202, A071630-A071634.

Sequence in context: A082220 A020504 A011004 this_sequence A087496 A106704 A127205

Adjacent sequences: A071626 A071627 A071628 this_sequence A071630 A071631 A071632

KEYWORD

nonn

AUTHOR

Labos E. (labos(AT)ana.sote.hu), May 30 2002

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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