OFFSET
0,2
COMMENTS
LINKS
Charles R Greathouse IV and Donovan Johnson, Table of n, a(n) for n = 0..56 (terms up to a(50) from Charles R Greathouse IV)
PROG
(PARI) rad(n)=my(f=factor(n)[, 1]); prod(i=1, #f, f[i])
r=0; for(n=1, 1e8, t=A075425(n); if(t>r, r=t; print1(n", "))) \\ Charles R Greathouse IV, Aug 08 2013
(Haskell)
import Data.List (elemIndex); import Data.Maybe (fromJust)
a075426 = (+ 1) . fromJust . (`elemIndex` a075425_list)
-- Reinhard Zumkeller, Aug 14 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Sep 15 2002
EXTENSIONS
a(33)-a(38) from Donovan Johnson, Aug 27 2010
STATUS
approved