OFFSET
1,2
EXAMPLE
The sequence of M(n)'s begins 1, 2, 3, 4, 6.2500000000000000000, 9, 12.703703703703703703..., 18.962962962962962963..., 27, 39.062500000000000000, 57.191406250000000000, 81, 118.81376000000000000, 172.10368000000000000, 244.14062500000000000, ...
MAPLE
Digits:=20; g:=(n, k)->evalf( (n/k)^k );
# for M(n):
f:=proc(n) local i, a; global g; a:=1; for i from 1 to 2*n do if g(n, i) > a then a:=g(n, i); fi; od: a; end;
# for A139076:
f1:=proc(n) local i, a; global g; a:=1; for i from 1 to 2*n do if g(n, i) > a then a:=g(n, i); fi; od: floor(a); end;
# for A139077:
f2:=proc(n) local i, a; global g; a:=1; for i from 1 to 2*n do if g(n, i) > a then a:=g(n, i); fi; od: round(a); end;
# for A139078:
f3:=proc(n) local i, a; global g; a:=1; for i from 1 to 2*n do if g(n, i) > a then a:=g(n, i); fi; od: ceil(a); end;
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jun 03 2008
STATUS
approved