OFFSET
1,1
PROG
(Python)
from sympy.solvers.diophantine.diophantine import diop_DN
def A356208(n): return sum(1 for m in range(1, (n**2<<1)+1) if n==max((a for a, b in diop_DN(-1, m)), default=0)) # Chai Wah Wu, Sep 08 2022
CROSSREFS
KEYWORD
nonn
AUTHOR
Hugo Pfoertner, Sep 07 2022
STATUS
approved