OFFSET
1,2
LINKS
Antti Karttunen, Table of n, a(n) for n = 1..10000
MathWorld, Pairing Function
PROG
(PARI)
A000010(n) = eulerphi(n);
A046523(n) = { my(f=vecsort(factor(n)[, 2], , 4), p); prod(i=1, #f, (p=nextprime(p+1))^f[i]); }; \\ This function from Charles R Greathouse IV, Aug 17 2011
for(n=1, 10000, write("b286160.txt", n, " ", A286160(n)));
(Scheme)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, May 04 2017
STATUS
approved