Semiprimes of the form n^4 + 1.
A186688
Semiprimes of the form n^4 + 1.
Terms
- a(0) =82a(1) =626a(2) =2402a(3) =4097a(4) =10001a(5) =14642a(6) =20737a(7) =28562a(8) =38417a(9) =83522a(10) =104977a(11) =194482a(12) =234257a(13) =279842a(14) =456977a(15) =707282a(16) =810001a(17) =1048577a(18) =1500626a(19) =1679617a(20) =2085137a(21) =2313442a(22) =2560001a(23) =3111697a(24) =6250001a(25) =7311617a(26) =10556002a(27) =11316497a(28) =13845842a(29) =14776337
External references
- oeis: A186688