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A236102
Numbers whose divisors are partition numbers.
6
1, 2, 3, 5, 7, 11, 15, 22, 77, 101, 17977, 10619863, 6620830889, 80630964769, 228204732751, 1171432692373, 1398341745571, 10963707205259, 15285151248481, 10657331232548839, 790738119649411319, 18987964267331664557, 74878248419470886233, 1394313503224447816939
OFFSET
1,2
COMMENTS
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
EXAMPLE
15 is in the sequence because the divisors of 15 are 1, 3, 5, 15, which are also partition numbers.
KEYWORD
nonn
AUTHOR
Omar E. Pol, Jan 21 2014
EXTENSIONS
More terms from Jon E. Schoenfield, Feb 05 2014
STATUS
approved