OFFSET
1,2
LINKS
Charles R Greathouse IV and Donovan Johnson, Table of n, a(n) for n = 1..70 (first 55 terms from Charles R Greathouse IV).
PROG
(PARI) t1=1; r=0; for(n=1, 2e9, t2=n+1; t2=numdiv(t2/if(n%2, 2, 1)); if(t1*t2>r, r=t1*t2; print1(r", ")); t1=t2) \\ Charles R Greathouse IV, Feb 01 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
Ray Chandler, Dec 22 2004
STATUS
approved