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A166708
Squares in A105720.
0
36, 169, 247590225
OFFSET
1,1
EXAMPLE
36=6^2=A105720(3),
169=13^2=A105720(6),
247590225=15735^2=A105720(4072)
No more terms up to 35746494200563714=A105720(34769014).
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}];
CROSSREFS
KEYWORD
more,nonn,bref
AUTHOR
Zak Seidov, Oct 18 2009
STATUS
approved