id:A095258 - OEIS Search Results

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a(n+1) = smallest divisor of (2 + sum of first n terms) but not occurring earlier; a(1) = 1.

+0
4

1, 3, 2, 4, 6, 9, 27, 18, 8, 5, 17, 34, 68, 12, 24, 10, 25, 11, 13, 23, 7, 47, 94, 235, 15, 16, 32, 48, 51, 289, 578, 102, 36, 26, 73, 219, 30, 20, 14, 46, 50, 470, 60, 40, 146, 21, 49, 28, 113, 29, 19, 35, 42, 54, 64, 22, 77, 329, 84, 56, 292, 365, 65, 37, 131, 38, 33 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Integer permutation with inverse A095259: a(A095259(n))=A095259(a(n))=n;` `A095260(n) = a(a(n)).`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	CROSSREFS	`Sequence in context: A164109 A116425 A019653 this_sequence A114745 A039915 A085346` `Adjacent sequences: A095255 A095256 A095257 this_sequence A095259 A095260 A095261`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 31 2004`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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