Positive integers n such that n^14 + 1 is semiprime (A001358).
A104335
Positive integers n such that n^14 + 1 is semiprime (A001358).
Terms
- a(0) =4a(1) =74a(2) =94a(3) =116a(4) =270a(5) =464a(6) =556a(7) =654a(8) =1140a(9) =1156a(10) =1246a(11) =1306a(12) =1736a(13) =2464a(14) =2470a(15) =2604a(16) =2804a(17) =2836a(18) =2900a(19) =3054a(20) =3890a(21) =4006a(22) =4056a(23) =4330a(24) =4736a(25) =4780a(26) =5016a(27) =5294a(28) =5340a(29) =5486
External references
- oeis: A104335