A166708 Squares in A105720.

36, 169, 247590225

Offset: 1

Author

Zak Seidov, Oct 18 2009

Keywords

• more
• nonn
• bref

Examples

			36=6^2=A105720(3),
169=13^2=A105720(6),
247590225=15735^2=A105720(4072)
No more terms up to 35746494200563714=A105720(34769014).
		

Crossrefs

Cf. A105720, A166619, A166620.

Programs

Mathematica

a=5;Do[a=a-Prime[n]+Prime[2n+1]+Prime[2n+2];If[IntegerQ[Sqrt[a]],Print[{a,n+1 }]],{n,1,10^8}];