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A016002 a(n) = (tau(n^7)+6)/7. 14
1, 2, 2, 3, 2, 10, 2, 4, 3, 10, 2, 18, 2, 10, 10, 5, 2, 18, 2, 18, 10, 10, 2, 26, 3, 10, 4, 18, 2, 74, 2, 6, 10, 10, 10, 33, 2, 10, 10, 26, 2, 74, 2, 18, 18, 10, 2, 34, 3, 18, 10, 18, 2, 26, 10, 26, 10, 10, 2, 138, 2, 10, 18, 7, 10, 74, 2, 18, 10, 74, 2, 48, 2, 10, 18, 18 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Antti Karttunen, Table of n, a(n) for n = 1..10000

MATHEMATICA

(DivisorSigma[0, Range[80]^7]+6)/7 (* Harvey P. Dale, Jul 27 2012 *)

PROG

(PARI)

A016002(n) = (numdiv(n^7)+6)/7;

for(n=1, 10000, write("b016002.txt", n, " ", A016002(n)));

\\ Antti Karttunen, Jan 17 2017

CROSSREFS

Cf. A000005, A015996, A015999, A016001, A016003, A016005-A016009, A016012.

Sequence in context: A069138 A179592 A058671 * A098189 A162733 A016003

Adjacent sequences:  A015999 A016000 A016001 * A016003 A016004 A016005

KEYWORD

nonn

AUTHOR

Robert G. Wilson v

EXTENSIONS

Definition corrected by Vladeta Jovovic, Sep 03 2005

STATUS

approved

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Last modified October 18 20:26 EDT 2019. Contains 328197 sequences. (Running on oeis4.)