OFFSET
0,2
FORMULA
a(n) = Sum_{k=0..n} Product_{j=0..n-k-1} A010060(n-j).
MATHEMATICA
a[n_] := Sum[Product[ThueMorse[i], {i, k+1, n}], {k, 0, n}]; Array[a, 100, 0] (* Amiram Eldar, Aug 04 2023 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Jan 10 2007
EXTENSIONS
More terms from Amiram Eldar, Aug 04 2023
STATUS
approved