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A071671
The binary encoding of parenthesizations given in a "global arithmetic order", using A061579 as the packing bijection N X N -> N.
4
10, 1010, 1100, 101010, 110010, 110100, 101100, 11001010, 11010010, 111000, 10101010, 11001100, 1101001010, 11100010, 11010100, 10110010, 1100101010, 1101001100, 1110001010, 1101010010, 11100100, 10110100, 1100110010
OFFSET
1,1
LINKS
A. Karttunen, Gatomorphisms (Includes the complete Scheme source for computing this sequence)
CROSSREFS
a(n) = A063171(A071652(n)). Permutation of A063171 and A071672. In particular, applying the automorphism ReflectBinTree (A057163) to A071671(n) yields A071672(n). The length of each term / 2 gives A071673.
Sequence in context: A066489 A063171 A075166 * A075171 A106456 A079214
KEYWORD
nonn,tabl
AUTHOR
Antti Karttunen, May 30 2002
STATUS
approved