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Search: id:A114165
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| A114165 |
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Numbers n such that P(2n) is prime, where P(n) is the number of partitions of n. |
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13
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| 1, 2, 3, 18, 66, 84, 93, 94, 106, 108, 151, 183, 220, 249, 273, 329, 543, 648, 789, 793, 1068, 1251, 1254, 1284, 1366, 1456, 1549, 1584, 1671, 1771, 2059, 2131, 2228, 2331, 2501, 3399, 3729, 4224, 4456, 4646, 4999, 5093, 5540, 6014, 6510, 6736, 7520, 8124
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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2n-th partition number (A000041(2n)) is prime.
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MATHEMATICA
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Select[ Range[9137], PrimeQ[ PartitionsP[2# ]] &]
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CROSSREFS
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Cf. A000041, A046063, A068413, A114165, A111389, A111045, A114166, A111036, A114167, A114168, A114169, A114170.
Sequence in context: A053195 A003693 A048047 this_sequence A166510 A076016 A107095
Adjacent sequences: A114162 A114163 A114164 this_sequence A114166 A114167 A114168
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 14 2005
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