

A339598


Numbers k such that k  Sum_{i=1..k} A000045(i) and k+1  Sum_{i=1..k+1} A000045(i).


0




OFFSET

1,2


COMMENTS

a(1)a(5) are given on p. 11 in Yaqubi, Fatehizadeh, 2020. According to the authors there are no other terms up to 10^6.
Apparently an erroneous version of A331977.
Included in accordance with OEIS policy of including published but erroneous sequences to serve as pointers to the correct values.


LINKS



PROG

(PARI) is(n) = my(s=sum(i=1, n, fibonacci(i))); lift(Mod(s, n))==0 && lift(Mod(s+fibonacci(n+1), n+1))==0


CROSSREFS



KEYWORD

nonn,hard,more


AUTHOR



STATUS

approved



