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A086960 a(A086957(n))=A086958(n), a(A086958(n))=A086959(n), a(A086959(n))=A086957(n), see A086956. 5
2, 3, 1, 6, 10, 8, 14, 4, 12, 25, 22, 15, 26, 21, 9, 20, 34, 30, 38, 24, 7, 33, 46, 16, 5, 39, 45, 42, 58, 36, 62, 40, 11, 51, 245, 18, 74, 57, 13, 48, 82, 56, 86, 66, 54, 69, 94, 32, 98, 60, 17, 78, 106, 27, 110, 28, 19, 87, 118, 70, 122, 93, 147, 80, 130, 88, 134 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

COMMENTS

permutation of natural numbers with inverse A086961: a(A086961(n)) = A086961(a(n)) = n;

a(n) = A086962(A086963(n)) = A086963(A086962(n)).

LINKS

Index entries for sequences that are permutations of the natural numbers

CROSSREFS

Cf. A086572, A086571.

Sequence in context: A132372 A103136 A155856 * A165675 A138771 A121748

Adjacent sequences:  A086957 A086958 A086959 * A086961 A086962 A086963

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 25 2003

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.