A130957 Signature permutation of a Catalan automorphism: row 15 of A130402.
0, 1, 3, 2, 7, 8, 6, 5, 4, 18, 17, 20, 21, 22, 16, 19, 15, 12, 13, 14, 11, 9, 10, 50, 49, 48, 45, 46, 55, 54, 57, 59, 58, 61, 62, 64, 63, 47, 44, 53, 56, 60, 43, 52, 40, 31, 32, 41, 34, 35, 36, 42, 51, 39, 30, 33, 37, 28, 23, 24, 38, 29, 25, 26, 27, 148, 147, 146, 142, 143
Offset: 0
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Inverse: A130958.