OFFSET
1,2
LINKS
Daniel Suteu, Table of n, a(n) for n = 1..128
Daniel Yaqubi and Amirali Fatehizadeh, Some results on average of Fibonacci and Lucas sequences, arXiv:2001.11839 [math.CO], 2020.
PROG
(PARI) f(n, m) = (Mod([1, 1; 1, 0], m)^n)[1, 2];
isok(n) = f(n+2, n)==1 && f(n+3, n+1)==1;
for(k=1, 10^7, if(isok(k), print1(k, ", "))); \\ Daniel Suteu, Feb 03 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Marcus, Feb 03 2020
EXTENSIONS
a(23)-a(31) from Daniel Suteu, Feb 03 2020.
STATUS
approved