Semiprimes of the form (4*n + 1)*(6*n + 1) = 24*n^2 + 10*n + 1.
A255584
Semiprimes of the form (4*n + 1)*(6*n + 1) = 24*n^2 + 10*n + 1.
Terms
- a(0) =35a(1) =247a(2) =1247a(3) =2501a(4) =4187a(5) =7957a(6) =15251a(7) =17767a(8) =33227a(9) =49051a(10) =81317a(11) =118301a(12) =128627a(13) =182527a(14) =241001a(15) =250717a(16) =265651a(17) =302177a(18) =318551a(19) =438751a(20) =485357a(21) =563347a(22) =655051a(23) =679057a(24) =736751a(25) =753667a(26) =886657a(27) =981317a(28) =1010651a(29) =1090987
External references
- oeis: A255584