OFFSET
1,1
EXAMPLE
floor(1^(1/1)+2^(1/2)+3^(1/3))=3, floor(1^(1/1)+2^(1/2)+3^(1/3)+4^(1/4))=5 and so 4 is a member of this sequence.
MAPLE
ans:=[]: a:=0: last:=0: n:=1: do: a:=a+evalf(n^(1/n), 50): if floor(a)-last>1 then ans:=[op(ans), floor(a)-1]: fi: last:=floor(a): n:=n+1: od:
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Mark Hudson (mrmarkhudson(AT)hotmail.com), Sep 16 2004
STATUS
approved