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A125978
Signature-permutation of a Catalan automorphism: composition of A125976 and A057163.
6
0, 1, 2, 3, 4, 7, 5, 6, 8, 9, 17, 12, 16, 21, 10, 18, 11, 14, 20, 13, 15, 19, 22, 23, 45, 31, 44, 58, 26, 49, 30, 42, 57, 35, 48, 56, 63, 24, 46, 32, 43, 59, 25, 47, 28, 37, 54, 34, 40, 53, 62, 27, 50, 29, 38, 55, 33, 39, 51, 61, 36, 41, 52, 60, 64, 65, 129, 87, 128, 170, 73
OFFSET
0,3
CROSSREFS
Inverse: A125977. a(n) = A125976(A057163(n)).
Sequence in context: A085164 A071665 A071662 * A268131 A361646 A359051
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 02 2007
STATUS
approved