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A074073
Denominators of iterations of Thue-Morse sequence.
4
1, 4, 8, 256, 32768, 4294967296, 9223372036854775808, 340282366920938463463374607431768211456, 57896044618658097711785492504343953926634992332820282019728792003956564819968
OFFSET
0,2
LINKS
Eric Weisstein's World of Mathematics, Thue-Morse Constant.
MATHEMATICA
f[0] = 0; f[n_] := (2^(-2^n))*(2^(2^(n - 1)) - 1)*(2^(2^(n - 1))*f[n - 1] + 1); Denominator@ Array[f, 9, 0] (* Amiram Eldar, Oct 05 2023 *)
CROSSREFS
Cf. A074072 (numerators).
Sequence in context: A200729 A116092 A085631 * A090653 A065022 A012994
KEYWORD
nonn,frac,easy
AUTHOR
Eric W. Weisstein, Aug 18 2002
EXTENSIONS
a(8) from Amiram Eldar, Oct 05 2023
STATUS
approved