Numbers k such that A068340(k)=+/-4.

A077032

Numbers k such that A068340(k)=+/-4.

Terms

    a(0) =3a(1) =4a(2) =137a(3) =5023a(4) =5024a(5) =5025a(6) =5030a(7) =5031a(8) =5032

External references