OFFSET
0,4
COMMENTS
a(n) <= a(n-1) + a(n-2) < 2*n for n>0, see A105859 for numbers i such that a(i)=a(i-1)+a(i-2) and A105860 for numbers j with a(j)<a(j-1)+a(j-2); - Reinhard Zumkeller, Apr 23 2005
LINKS
Ivan Neretin, Table of n, a(n) for n = 0..10000
MATHEMATICA
Fold[Append[#1, Mod[#1[[-1]], #2] + Mod[#1[[-2]], #2]] &, {0, 1}, Range[2, 73]] (* Ivan Neretin, Jun 18 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Apr 21 2005
STATUS
approved