id:A054012 - OEIS Search Results

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Nonzero values of n read modulo (number of proper divisors of n).

+0
2

2, 1, 1, 2, 2, 3, 1, 3, 1, 2, 3, 2, 2, 1, 2, 4, 2, 5, 4, 1, 3, 1, 2, 5, 1, 1, 5, 2, 3, 4, 2, 3, 3, 6, 2, 1, 2, 1, 8, 1, 1, 7, 1, 2, 4, 2, 1, 2, 1, 2, 8, 3, 4, 4, 4, 6, 1, 9, 5, 4, 2, 1, 1, 2, 1, 2, 1, 2, 4, 2, 5, 2, 4, 1, 2, 2, 3, 5, 8, 1, 2, 4, 1, 2, 2, 3, 7, 5, 3, 2, 2, 2, 6, 2, 4, 4, 1, 3, 1, 2, 1, 2, 6, 5, 1 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`a(n) = A054011(A054009(n))`
	MAPLE	`with(numtheory):` [seq(`if`(i mod (tau(i)-1) <> 0, i mod (tau(i)-1), print( )), i=2..220)];
	CROSSREFS	`Cf. A000005, A032741, A054009, A054011.` `Sequence in context: A050167 A047050 A057820 this_sequence A062083 A133114 A156265` `Adjacent sequences: A054009 A054010 A054011 this_sequence A054013 A054014 A054015`
	KEYWORD	`nonn`
	AUTHOR	`Asher Auel (asher.auel(AT)reed.edu) Jan 17, 2000`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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