OFFSET
0,3
FORMULA
a(n) = a(a(n-2)) + a(n-a(n-1)), a(0) = a(1) = 1.
MATHEMATICA
a[n_] := a[n] = a[a[n - 2]] + a[n - a[n - 1]] a[0] = a[1] = 1; Table[a[n], {n, 0, 58}]
CROSSREFS
KEYWORD
easy,fini,full,nonn
AUTHOR
Josh Locker (joshlocker(AT)gmail.com), Jan 28 2006
STATUS
approved