OFFSET
0,3
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..4320
FORMULA
a(0) = 0; for n >= 1, a(n) = floor(n/A258199(n)).
MATHEMATICA
Table[Floor[n/(# #!)] &@ NestWhile[# + 1 &, 0, # #! <= n &[# + 1] &], {n, 96}] (* or *)
f[n_] := Block[{a = {{0, n}}}, Do[AppendTo[a, {First@#, Last@#} &@ QuotientRemainder[a[[-1, -1]], (# #!) &[# - i]]], {i, 0, # - 1}] &@ NestWhile[# + 1 &, 0, (# #!) &[# + 1] <= n &]; Rest[a][[All, 1]]]; {0}~Join~Table[First@ f@ n, {n, 96}] (* Michael De Vlieger, Aug 31 2016 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 30 2016
STATUS
approved