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A212327 Numbers n such that A001065(x)*x = n has at least two solutions. 3
36, 62480, 141440, 1245335, 1432640, 2286080, 6680960, 7660880, 27931280, 39685376, 116636864, 179299575, 318047135, 318523136, 358491735, 533718135, 709131500, 1119849500, 1122571695, 1814416175, 2081125376, 3565970135, 3991520000, 4141021500, 4483640576 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Products of pairs of amicable numbers are members of this sequence.

LINKS

Table of n, a(n) for n=1..25.

EXAMPLE

Example: For n=36, A001065(6)*6 = 36, A001065(9)*9 = 36, therefore 36 is included in this sequence.

CROSSREFS

Cf. A212373, A212490, A212489.

Sequence in context: A023111 A295927 A059493 * A053945 A097573 A133015

Adjacent sequences:  A212324 A212325 A212326 * A212328 A212329 A212330

KEYWORD

nonn

AUTHOR

Naohiro Nomoto, May 18 2012

EXTENSIONS

a(9)-a(25) from Donovan Johnson, May 21 2012

STATUS

approved

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Last modified May 25 23:50 EDT 2020. Contains 334612 sequences. (Running on oeis4.)