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Search: id:A121557
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| A121557 |
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Numbers n such that n + partition number of n is prime. |
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+0
2
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| 1, 2, 3, 9, 11, 13, 19, 21, 23, 25, 26, 37, 39, 40, 41, 49, 59, 73, 91, 97, 100, 103, 119, 141, 147, 161, 169, 191, 205, 217, 275, 283, 285, 330, 429, 471, 485, 533, 581, 597, 605, 623, 631, 635, 641, 679, 697, 757, 767, 799, 841, 907, 971
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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The primes of the form n + A000009(n) are A121558.
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LINKS
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Robert G. Wilson v, Table of n, a(n) for n = 1..366 . [From Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 27 2009]
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MATHEMATICA
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Select[Range[1000], PrimeQ[ # + PartitionsQ[ # ]] &] - Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Aug 08 2006
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CROSSREFS
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Cf. A000009, A000040, A121558.
Adjacent sequences: A121554 A121555 A121556 this_sequence A121558 A121559 A121560
Sequence in context: A063257 A103039 A140222 this_sequence A138984 A110772 A074338
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KEYWORD
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easy,nonn
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com), Aug 07 2006, Aug 09 2006
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EXTENSIONS
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More terms from Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Aug 08 2006
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