OFFSET
1,1
EXAMPLE
The table starts:
2
3 8
4 6
5 18 12 17
T(5,2) = 18 because the minimal sum of unit fractions is 2/5 = 1/3 + 1/15 and 3+15=18.
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Franklin T. Adams-Watters, Nov 20 2004
STATUS
approved