OFFSET
0,4
LINKS
N. J. A. Sloane, Transforms
MATHEMATICA
a[0] = a[1] = 1; a[n_] := a[n] = Sum[GCD[a[k], a[n - k - 2]], {k, 0, n - 2}]; Table[a[n], {n, 0, 65}]
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Aug 18 2018
STATUS
approved