id:A020697 - OEIS Search Results

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A020697

Number of factors of A019505(n).

+0
2

1, 2, 3, 4, 6, 8, 10, 12, 16, 20, 24, 30, 36, 48, 60, 72, 84, 96, 120, 144, 168, 192, 224, 256, 320, 384, 448, 512, 576, 672, 768, 896 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`Conjecture: all numbers of the form 3*2^n are in this sequence - J. Lowell (jhbubby(AT)mindspring.com), Mar 12 2008`
	CROSSREFS	`Adjacent sequences: A020694 A020695 A020696 this_sequence A020698 A020699 A020700` `Sequence in context: A067069 A100497 A088881 this_sequence A074715 A034287 A067128`
	KEYWORD	`nonn`
	AUTHOR	`J. Lowell (jhbubby(AT)avana.net). Corrected Mar 20 2008.`

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Last modified May 11 10:28 EDT 2008. Contains 139662 sequences.

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