A087374 Smallest square >= n!.

1, 4, 9, 25, 121, 729, 5041, 40401, 363609, 3629025, 39917124, 479040769, 6227103744, 87178467600, 1307674583296, 20922793332736, 355687454263684, 6402373820077225, 121645100663836929, 2432902009335560361

Offset

1,2

Links

Table of n, a(n) for n=1..20.

Mathematica

ssn[n_]:=Module[{sr=Sqrt[n]}, If[IntegerQ[sr], n, (Floor[sr]+1)^2]]; ssn/@ (Range[20]!) (* Harvey P. Dale, Dec 16 2013 *)

Crossrefs

Sequence in context: A262753 A055851 A025494 * A081948 A191273 A087361

Adjacent sequences: A087371 A087372 A087373 * A087375 A087376 A087377

Keyword

nonn

Author

Amarnath Murthy, Sep 09 2003

Extensions

More terms from David Wasserman, May 24 2005

Status

approved