A125988 - OEIS

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A125988

Signature-permutation of the square of A125986.

6

0, 1, 2, 3, 4, 7, 5, 6, 8, 9, 16, 12, 17, 21, 10, 13, 11, 14, 20, 18, 15, 19, 22, 23, 42, 30, 45, 56, 26, 35, 31, 44, 58, 48, 46, 57, 63, 24, 32, 27, 33, 50, 25, 29, 28, 37, 53, 47, 40, 54, 62, 43, 36, 34, 38, 41, 49, 39, 51, 61, 59, 55, 52, 60, 64, 65, 121, 84, 128, 163, 72

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

OFFSET

0,3

LINKS

Table of n, a(n) for n=0..70.

J. Vaillé, Une Bijection Explicative de Plusieurs Propriétés Remarquables des Ponts, European J. Combin. 18 (1997), no. 1, 117-124.

Index entries for signature-permutations of Catalan automorphisms

CROSSREFS

Inverse: A125987. a(n) = A125986(A125986(n)).

Sequence in context: A073205 A073195 A073199 * A268132 A085160 A086429

Adjacent sequences: A125985 A125986 A125987 * A125989 A125990 A125991

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jan 02 2007

STATUS

approved