OFFSET
0,3
COMMENTS
For n > 0, a(n) gives the smallest number requiring n terms to be expressed as a sum of terms in A200748 - David Eppstein, Dec 21 2017
FORMULA
EXAMPLE
MATHEMATICA
s=1; lst={}; Do[s+=n!-1; AppendTo[lst, s], {n, 0, 2*4!, 1}]; lst (* Vladimir Joseph Stephan Orlovsky, Nov 08 2008 *)
Fold[Append[#1, #1[[-1]] + #2! - 1] &, {1}, Range[20]] (* Michael De Vlieger, Dec 22 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Gary W. Adamson, Jan 07 2008
EXTENSIONS
More terms from Vladimir Joseph Stephan Orlovsky, Nov 08 2008
STATUS
approved