OFFSET
0,2
COMMENTS
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..65537
PROG
(PARI)
up_to = 65537;
rgs_transform(invec) = { my(om = Map(), outvec = vector(length(invec)), u=1); for(i=1, length(invec), if(mapisdefined(om, invec[i]), my(pp = mapget(om, invec[i])); outvec[i] = outvec[pp] , mapput(om, invec[i], i); outvec[i] = u; u++ )); outvec; };
A327860(n) = { my(s=0, m=1, p=2, e); while(n, e = (n%p); m *= (p^e); s += (e/p); n = n\p; p = nextprime(1+p)); (s*m); };
A324198(n) = { my(m=1, p=2, orgn=n); while(n, m *= (p^min(n%p, valuation(orgn, p))); n = n\p; p = nextprime(1+p)); (m); };
v351080 = rgs_transform(vector(1+up_to, n, Aux351080(n-1)));
A351080(n) = v351080[1+n];
CROSSREFS
KEYWORD
AUTHOR
Antti Karttunen, Feb 03 2022
STATUS
approved