OFFSET
1,3
LINKS
Robert Israel, Table of n, a(n) for n = 1..10000
FORMULA
a(n) = ceiling (n / A000005(n)).
EXAMPLE
a(1) = ceiling (1 / 1) = 1;
a(5) = ceiling (5 / 2) = 3;
MAPLE
seq(ceil(n/numtheory:-tau(n)), n=1..100); # Robert Israel, May 13 2020
MATHEMATICA
a[n_] := Ceiling[n / DivisorSigma[0, n]]; Array[a, 60] (* Amiram Eldar, May 10 2020 *)
PROG
(Python)
from sympy import divisor_count
def A334762(n): return (a := divmod(n, divisor_count(n)))[0] + int((a[1] > 0) == True) # Chai Wah Wu, Jun 20 2022
CROSSREFS
KEYWORD
nonn,look
AUTHOR
Ctibor O. Zizka, May 10 2020
STATUS
approved