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A062787 [ exp(gamma) n log log n ] - phi(n), where gamma is Euler's constant (A001620). +0
1
-3, -2, 0, 0, 4, 2, 6, 6, 10, 7, 15, 9, 18, 18, 21, 15, 28, 18, 31, 29, 34, 24, 41 (list; graph; listen)
OFFSET

2,1

PROGRAM

(PARI) for(n=2, 24, print(floor(exp(Euler)*n*log(log(n)))-eulerphi(n)))

CROSSREFS

Cf. A058209.

Sequence in context: A133949 A139808 A055654 this_sequence A131370 A062707 A059033

Adjacent sequences: A062784 A062785 A062786 this_sequence A062788 A062789 A062790

KEYWORD

easy,sign

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Jul 18 2001

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Last modified December 4 15:47 EST 2008. Contains 151279 sequences.


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