A161753 Squares of nonprime numbers A141468.

0, 1, 16, 36, 64, 81, 100, 144, 196, 225, 256, 324, 400, 441, 484, 576, 625, 676, 729, 784, 900, 1024, 1089, 1156, 1225, 1296, 1444, 1521, 1600, 1764, 1936, 2025, 2116, 2304, 2401, 2500, 2601, 2704, 2916, 3025, 3136, 3249, 3364, 3600, 3844, 3969, 4096

Offset: 1

Author

Juri-Stepan Gerasimov, Jun 18 2009

Keywords

• nonn
• easy

Comments

Essentially the same as A062312: a(1)=0, a(n)=A062312(n-1) for n>=2. - R. J. Mathar, Sep 11 2012

Examples

			0=0^2, 1=1^2, 16=4^2, 36=6^2, etc.
		

Links

• G. C. Greubel, Table of n, a(n) for n = 1..5000

Crossrefs

Cf. A001248, A141468.

Programs

Mathematica

With[{nn=100},Complement[Range[0,nn],Prime[Range[PrimePi[nn]]]]^2] (* Harvey P. Dale, Jul 04 2013 *)

Extensions

Corrected and edited by Omar E. Pol, Jun 29 2009