A072647 - OEIS

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A072647

a(n) = A072637(A048679(n)).

0, 1, 2, 6, 3, 15, 4, 5, 52, 7, 16, 19, 14, 466, 11, 9, 37, 8, 112, 42, 43, 5095, 20, 53, 44, 39, 127, 10, 28, 481, 123, 121, 149, 51, 17231, 29, 12, 40, 17, 41, 154, 155, 153, 18, 47, 156, 38, 1512, 477, 475, 385, 151, 1234, 122, 376, 69829, 55, 159, 56, 113, 164

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,3

COMMENTS

Composition of the permutations A072637 & A048679.

LINKS

Table of n, a(n) for n=0..60.

A. Karttunen, Gatomorphisms

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

A072645 gives the size of the corresponding parenthesizations, i.e., A072645(n) = A029837(A014486(A072647(n)) + 1)/2. (A029837(n+1) gives the binary width of n.)

Sequence in context: A331441 A209664 A360451 * A100113 A300012 A302781

Adjacent sequences: A072644 A072645 A072646 * A072648 A072649 A072650

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 02 2002

STATUS

approved