OFFSET
1,3
COMMENTS
a(n) = max b such that any parameter set satisfying the obvious necessary conditions and with <= b degrees of freedom exists, but some such parameter set with b+1 degrees of freedom does not exist.
LINKS
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, John Stufken (jstufken(AT)iastate.edu)
EXTENSIONS
18<=a(24)<=22 is the first open case. Sequence then continues 24,25,26,15,28,29,30,29.
STATUS
approved