OFFSET
1,1
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
Chai Wah Wu, Algorithms for complementary sequences, arXiv:2409.05844 [math.NT], 2024.
MATHEMATICA
PROG
(Python)
def A185543(n):
def f(x): return n-1+(a:=integer_nthroot((x+1)**2, 3))[0]+(a[1]^1)
m, k = n, f(n)
while m != k: m, k = k, f(k)
return m # Chai Wah Wu, Sep 10 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Jan 30 2011
STATUS
approved