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A069787
Self-inverse permutation of natural numbers induced by the automorphism DeepRev1CarSide! acting on the parenthesizations encoded by A014486.
15
0, 1, 2, 3, 4, 5, 7, 6, 8, 9, 10, 12, 11, 13, 17, 18, 16, 14, 15, 21, 20, 19, 22, 23, 24, 26, 25, 27, 31, 32, 30, 28, 29, 35, 34, 33, 36, 45, 46, 49, 48, 50, 44, 47, 42, 37, 38, 43, 40, 39, 41, 58, 59, 57, 54, 55, 56, 53, 51, 52, 63, 62, 61, 60, 64, 65, 66, 68, 67, 69, 73, 74
OFFSET
0,3
LINKS
A. Karttunen, Gatomorphisms (Includes the complete Scheme program for computing this sequence)
FORMULA
a(n) = A057163(A057164(A057163(n))).
CROSSREFS
The car/cdr-flipped conjugate of A057164.
Sequence in context: A082342 A130935 A082325 * A371592 A342383 A371593
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 16 2002
STATUS
approved