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A069787 Self-inverse permutation of natural numbers induced by the automorphism DeepRev1CarSide! acting on the parenthesizations encoded by A014486. 16
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
A. Karttunen, Gatomorphisms (Includes the complete Scheme program for computing this sequence)
CROSSREFS
The car/cdr-flipped conjugate of A057164, i.e. A069787(n) = A057163(A057164(A057163(n))).
Sequence in context: A082342 A130935 A082325 * A342383 A358733 A086431
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 16 2002
STATUS
approved

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Last modified March 19 04:26 EDT 2024. Contains 370952 sequences. (Running on oeis4.)