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Search: id:A072055
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A072055 2*prime(n)+1. +0
9
5, 7, 11, 15, 23, 27, 35, 39, 47, 59, 63, 75, 83, 87, 95, 107, 119, 123, 135, 143, 147, 159, 167, 179, 195, 203, 207, 215, 219, 227, 255, 263, 275, 279, 299, 303, 315, 327, 335, 347, 359, 363, 383, 387, 395, 399, 423, 447, 455, 459, 467, 479 (list; graph; listen)
OFFSET

1,1

MATHEMATICA

f[n_]:=2*Prime[n]+1; lst={}; Do[AppendTo[lst, f[n]], {n, 6!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jul 08 2009]

CROSSREFS

Cf. A005385, A000040, A023592, A023590, A023589, A072059, A023595, A072060, A072056, A072057, A072058.

a(n) = A089241(n)-1.

Sequence in context: A073088 A054059 A072058 this_sequence A164316 A107448 A147853

Adjacent sequences: A072052 A072053 A072054 this_sequence A072056 A072057 A072058

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jun 11 2002

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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