a(1) is the least k such that j(1) = k*2*3 - 1 is the lesser of a twin prime pair; then for n > 1, a(n) is the least k greater than a(n-1) such that j(n) = k*j(n-1)*(j(n-1)+2) - 1 is the lesser of a twin prime pair.
A107485
a(1) is the least k such that j(1) = k*2*3 - 1 is the lesser of a twin prime pair; then for n > 1, a(n) is the least k greater than a(n-1) such that j(n) = k*j(n-1)*(j(n-1)+2) - 1 is the lesser of a twin prime pair.
Terms
- a(0) =1a(1) =12a(2) =270a(3) =402a(4) =9396a(5) =17490a(6) =187932a(7) =488214a(8) =2936526a(9) =7900764
External references
- oeis: A107485