id:A139586 - OEIS Search Results

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Non-Fibonacci numbers with Fibonacci number of divisors.

+0
2

4, 7, 9, 11, 16, 17, 19, 23, 24, 25, 29, 30, 31, 37, 40, 41, 42, 43, 47, 49, 53, 54, 56, 59, 61, 66, 67, 70, 71, 73, 78, 79, 81, 83, 88, 97, 101, 102, 103, 104, 105, 107, 109, 110, 113, 114, 121, 127, 128, 130, 131, 135, 136, 137, 138 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A000005(a(n)) is a Fibonacci number.`
	EXAMPLE	`16 belongs to the sequence because is not a Fibonacci number and its number of divisors is 5, a Fibonacci number.`
	CROSSREFS	`Non-Fibonacci number: A001690. Cf. A000005, A000045, A139095, A139587, A139588, A139589, A139590.` `Sequence in context: A035245 A109180 A025054 this_sequence A074341 A085922 A048973` `Adjacent sequences: A139583 A139584 A139585 this_sequence A139587 A139588 A139589`
	KEYWORD	`easy,nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), May 22 2008`

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research