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Search: id:A155820
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A155820 Primes of the form p(n)^2 + 2p(n-1); p(n) is the nth prime number +0
1
13, 31, 59, 191, 887, 1019, 1931, 2903, 5471, 8087, 9587, 19031 (list; graph; listen)
OFFSET

0,1

EXAMPLE

p(4)=7, p(3)=5; 7^2+2*5=59, a prime. Hence a(3)=59.

CROSSREFS

Sequence in context: A063305 A166143 A065768 this_sequence A021007 A061239 A072023

Adjacent sequences: A155817 A155818 A155819 this_sequence A155821 A155822 A155823

KEYWORD

nonn

AUTHOR

Avik Roy (avik_3.1416(AT)yahoo.co.in), Jan 28 2009

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


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