The "Fi1" sums of the powers-of-2 triangle A000079.

A181175

The "Fi1" sums of the powers-of-2 triangle A000079.

Terms

    a(0) =1a(1) =2a(2) =40a(3) =320a(4) =21504a(5) =688128a(6) =178257920a(7) =22817013760

External references