a(n) = floor(n^(n + 1/2)).

A127304

a(n) = floor(n^(n + 1/2)).

Terms

    a(0) =0a(1) =1a(2) =5a(3) =46a(4) =512a(5) =6987a(6) =114283a(7) =2178889a(8) =47453132a(9) =1162261467a(10) =31622776601a(11) =946271759726

External references