id:A036438 - OEIS Search Results

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Integers which can be written as m*tau(m) for some m, where tau = A000005.

+0
3

1, 4, 6, 10, 12, 14, 22, 24, 26, 27, 32, 34, 38, 40, 46, 56, 58, 60, 62, 72, 74, 75, 80, 82, 84, 86, 88, 94, 104, 106, 108, 118, 120, 122, 132, 134, 136, 140, 142, 146, 147, 152, 156, 158, 166, 168, 178, 184, 192, 194, 202, 204, 206, 214, 218, 220, 226, 228, 232 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Invented by the HR concept formation program.`
	LINKS	`S. Colton, Refactorable Numbers - A Machine Invention, J. Integer Sequences, Vol. 2, 1999, #2.` `S. Colton, HR - Automatic Theory Formation in Pure Mathematics`
	EXAMPLE	`10 = 5 * tau(5)`
	CROSSREFS	`Cf. A000005, A001747, A036434.` `Sequence in context: A114331 A102070 A026402 this_sequence A066190 A058012 A026411` `Adjacent sequences: A036435 A036436 A036437 this_sequence A036439 A036440 A036441`
	KEYWORD	`easy,nonn`
	AUTHOR	`Simon Colton (simonco(AT)cs.york.ac.uk)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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