OFFSET
1,1
COMMENTS
Apparently a(n) = 1 or 2. From first 10000 terms, 8597 terms = 2.
LINKS
Zak Seidov, Table of n, a(n) for n = 1..10000
MATHEMATICA
s={2}; f1=4; f2=2; k=2; Do[f1=f1*n^2; While[f2<f1, k++; f2=f2*k]; AppendTo[s, k-1], {n, 3, 100}]; Rest[s]-Most[s]
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, May 09 2013
STATUS
approved