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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
OFFSET
1,2
LINKS
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
KEYWORD
nonn
EXTENSIONS
Definition corrected by Vladeta Jovovic, Sep 03 2005
STATUS
approved