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A046794 Geometric and harmonic means of A046795(n) and a(n) both integers. 1
20, 40, 45, 60, 80, 90, 100, 117, 120, 135, 140, 160, 180, 200, 220, 225, 234, 240, 260, 270, 272, 280, 300, 315, 320, 325, 340, 351, 360, 380, 400, 405, 420, 425, 440, 450, 460, 468, 480, 495, 500, 520, 540, 544, 560, 580, 585, 600, 620, 630, 640, 650, 660, 675, 680 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

CROSSREFS

Sequence in context: A054288 A040380 A154044 * A104153 A049057 A065607

Adjacent sequences:  A046791 A046792 A046793 * A046795 A046796 A046797

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.