Appears to be an erroneous version of A243676.

A342296

Appears to be an erroneous version of A243676.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =113a(4) =1649a(5) =2655a(6) =440985a(7) =7711009a(8) =138792929

External references