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A236102
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Numbers whose divisors are partition numbers.
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6
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1, 2, 3, 5, 7, 11, 15, 22, 77, 101, 17977, 10619863, 6620830889, 80630964769, 228204732751, 1171432692373, 1398341745571, 10963707205259, 15285151248481, 10657331232548839, 790738119649411319, 18987964267331664557, 74878248419470886233, 1394313503224447816939
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OFFSET
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1,2
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COMMENTS
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By definition all terms are partition numbers.
All members of A049575 are in this sequence.
Conjecture: the only composite numbers in this sequence are 15, 22, and 77. - Jon E. Schoenfield, Feb 05 2014
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LINKS
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EXAMPLE
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15 is in the sequence because the divisors of 15 are 1, 3, 5, 15, which are also partition numbers.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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