Duplicate of A067090.

A075012

Duplicate of A067090.

Terms

    a(0) =2a(1) =3a(2) =5a(3) =7a(4) =8a(5) =981a(6) =114462a(7) =13082645a(8) =1471900839a(9) =1635537203a(10) =1799173568

External references