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A119533 a(n+1) = prime(1+a(n)), starting with a(0) = 0. +0
1
0, 2, 5, 13, 43, 193, 1181, 9547, 99523, 1292831, 20374363, 380964631, 8300770763, 207647281343, 5890165284053, 187490458428149 (list; graph; listen)
OFFSET

0,2

FORMULA

a(0) = 0; a(n+1) = prime(1+a(n)) = A000040(1+a(n)).

EXAMPLE

a(1) = prime(1+a(0)) = prime(1+0) = prime(1) = 2.

a(2) = prime(1+a(1)) = prime(1+2) = prime(3) = 5.

a(3) = prime(1+a(2)) = prime(1+5) = prime(6) = 13.

a(4) = prime(1+a(3)) = prime(1+13) = prime(14) = 43.

a(5) = prime(1+a(4)) = prime(1+43) = prime(44) = 193.

MATHEMATICA

NestList[ Prime[ # + 1] &, 0, 15] - from Robert G. Wilson v (rgwv(at)rgwv.com), May 30 2006

CROSSREFS

Cf. A000040, A007097.

Sequence in context: A149873 A149874 A114297 this_sequence A066740 A000719 A149875

Adjacent sequences: A119530 A119531 A119532 this_sequence A119534 A119535 A119536

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), May 28 2006

EXTENSIONS

a(15) from Robert G. Wilson v (rgwv(at)rgwv.com), May 30 2006

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


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