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A072677 p(p(n)+1) where p(k) = k-th prime. +0
9
5, 7, 13, 19, 37, 43, 61, 71, 89, 113, 131, 163, 181, 193, 223, 251, 281, 293, 337, 359, 373, 409, 433, 463, 521, 557, 569, 593, 601, 619, 719, 743, 787, 809, 863, 881, 929, 971, 997, 1033, 1069, 1091, 1163, 1181, 1213, 1223, 1301, 1423, 1439, 1451, 1481 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(4)=p(p(4)+1), p(4)=7, hence a(4)=p(8)=19.

MAPLE

with(numtheory): seq(ithprime(ithprime(i)+1), i=1..51);

CROSSREFS

Cf. A055003.

Sequence in context: A106986 A006512 A074304 this_sequence A063910 A117249 A045444

Adjacent sequences: A072674 A072675 A072676 this_sequence A072678 A072679 A072680

KEYWORD

easy,nonn

AUTHOR

Mark Hudson (mrmarkhudson(AT)hotmail.com), Jul 05 2002

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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