a(n) = smallest number > a(n-1) that is not a sum of exactly one power of each of the numbers 1 through n.

A047871

a(n) = smallest number > a(n-1) that is not a sum of exactly one power of each of the numbers 1 through n.

Terms

    a(0) =1a(1) =2a(2) =4a(3) =7a(4) =17a(5) =54a(6) =358a(7) =1859a(8) =13911a(9) =175164a(10) =3480256a(11) =97050825a(12) =1947896985a(13) =60119287462

External references