One, Two, Three, Go! on June 7, 2008 in Mexico City, during a break from their Fantasía Pop tour around the United States. The video features the members of Belanova judging a talent competition, in which they also play the contestants. The music video premiered on June 24, 2008 on Telehit, MTV and Exa TV. One, Two, Three, Go! One, Two, Three, Go! (1, 2, 3, Go!) is the third international single and fourth single in Mexico from Belanova's third studio album, "Fantasía Pop". The song was announced as a single by Universal Music México in mid-April 2008 and was finally sent out to
Square-free word first difference of the Thue–Morse sequence. That is, from the Thue–Morse sequence one forms a new sequence in which each term is the difference of two consecutive terms of the Thue–Morse sequence. The resulting square-free word is Another example found by John Leech is defined recursively over the alphabet {"a, b, c"}. Let formula_1 be any word starting with the letter "a". Define the words formula_2 recursively as follows: the word formula_3 is obtained from formula_4 by replacing each "a" in formula_4 with , each "b" with , and each "c" with . It is possible to check that the