Concatenation of increasing number of alternating digits in base 2, starting with 1.

A065760

Concatenation of increasing number of alternating digits in base 2, starting with 1.

Terms

    a(0) =1a(1) =4a(2) =39a(3) =624a(4) =19999a(5) =1279936a(6) =163831935a(7) =41940975360

External references