A075576 Smaller of two consecutive squares with a prime sum.

1, 4, 16, 25, 49, 81, 144, 196, 289, 361, 484, 576, 625, 841, 900, 1024, 1156, 1225, 1521, 1764, 2209, 2500, 3600, 4225, 4761, 4900, 5184, 6241, 6724, 7056, 7225, 7569, 8100, 9409, 9801, 10000, 10404, 10816, 11881, 12100, 13225, 14884, 16900, 18225

Offset

0,2

Links

Table of n, a(n) for n=0..43.

Maple

s := 0:for i from 1 to 300 do if(isprime(i^2+(i+1)^2)) then s := s+1:a[s] := i^2:fi:od:seq(a[k], k=1..s);

Crossrefs

Sequence in context: A087055 A135556 A163095 * A353295 A363428 A295921

Adjacent sequences: A075573 A075574 A075575 * A075577 A075578 A075579

Keyword

nonn

Author

Amarnath Murthy, Sep 25 2002

Extensions

More terms from Sascha Kurz, Jan 26 2003

Status

approved