Positive numbers y such that y^2 is of the form x^2+(x+23)^2 with integer x.
A156567
Positive numbers y such that y^2 is of the form x^2+(x+23)^2 with integer x.
Terms
- a(0) =17a(1) =23a(2) =37a(3) =65a(4) =115a(5) =205a(6) =373a(7) =667a(8) =1193a(9) =2173a(10) =3887a(11) =6953a(12) =12665a(13) =22655a(14) =40525a(15) =73817a(16) =132043a(17) =236197a(18) =430237a(19) =769603a(20) =1376657a(21) =2507605a(22) =4485575a(23) =8023745a(24) =14615393a(25) =26143847a(26) =46765813a(27) =85184753a(28) =152377507a(29) =272571133
External references
- oeis: A156567