id:A086572 - OEIS Search Results

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Solution to A086571(a(n))=A086571(n) and a(n)<>n.

+0
10

2, 1, 9, 6, 10, 4, 14, 12, 3, 5, 22, 8, 26, 7, 45, 32, 34, 24, 38, 30, 63, 11, 46, 18, 50, 13, 36, 42, 58, 20, 62, 16, 99, 17, 70, 27, 74, 19, 117, 100, 82, 28, 86, 66, 15, 23, 94, 60, 98, 25, 153, 78, 106, 72, 110, 84, 171, 29, 118, 48, 122, 31, 21, 80, 130, 44, 134 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Well defined as each number occurs exactly twice in A086571;` `a self-inverse permutation of natural numbers: a(a(n))=n.` `A086938(n) = a(A086939(n)), A086939(n) = a(A086938(n)). - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 24 2003`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	EXAMPLE	`A086571(8)=4 and A086571(12)=4, therefore a(8)=12 and a(12)=8.`
	CROSSREFS	`Sequence in context: A061356 A141028 A120671 this_sequence A016632 A021459 A133169` `Adjacent sequences: A086569 A086570 A086571 this_sequence A086573 A086574 A086575`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 22 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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