Numbers one more than a power of 2 which are the sum of n consecutive numbers one more than a power of 2.

A076448

Numbers one more than a power of 2 which are the sum of n consecutive numbers one more than a power of 2.

Terms

    a(0) =5a(1) =17a(2) =129a(3) =4097a(4) =2097153a(5) =274877906945

External references