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A131000
Signature permutation of a Catalan automorphism: row 21 of A122287.
3
0, 1, 3, 2, 7, 8, 6, 4, 5, 18, 17, 20, 22, 21, 16, 19, 14, 9, 10, 15, 11, 12, 13, 50, 49, 48, 46, 45, 55, 54, 61, 64, 63, 57, 62, 59, 58, 47, 44, 53, 60, 56, 42, 51, 37, 23, 24, 38, 25, 26, 27, 43, 52, 39, 28, 29, 40, 30, 32, 31, 41, 33, 34, 36, 35, 147, 148, 146, 142, 143
OFFSET
0,3
COMMENTS
Derived from automorphism *A130360 with recursion scheme FORK.
CROSSREFS
Inverse: A130999.
Sequence in context: A082346 A069889 A154451 * A122351 A323710 A089863
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jun 20 2007
STATUS
approved