OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..16384
PROG
(PARI)
up_to = 65537;
DirInverseCorrect(v) = { my(u=vector(#v)); u[1] = (1/v[1]); for(n=2, #v, u[n] = (-u[1]*sumdiv(n, d, if(d<n, v[n/d]*u[d], 0)))); (u) }; \\ Compute the Dirichlet inverse of the sequence given in input vector v.
v353368 = DirInverseCorrect(vector(up_to, n, A103391(n)));
A353368(n) = v353368[n];
CROSSREFS
KEYWORD
sign
AUTHOR
Antti Karttunen, Apr 18 2022
STATUS
approved