Sum of first n even superperfect numbers A061652, divided by 2.
A153476
Sum of first n even superperfect numbers A061652, divided by 2.
Terms
- a(0) =1a(1) =3a(2) =11a(3) =43a(4) =2091a(5) =34859a(6) =165931a(7) =537036843
External references
- oeis: A153476