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A065317
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Largest prime divisor of n-th primorial + (n+1)-st prime.
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4
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5, 11, 37, 17, 101, 30047, 510529, 9699713, 1427, 76829, 789077, 659863, 810104837, 13082761331670077, 652833094897, 32589158477190044789, 1922760350154212639131, 28406001782370300553, 770555057
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| a(n)=A006530[A002110(n)+A000040(n+1)]
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EXAMPLE
| n=3,3rd primorial=30,p(4)=7, sum=37, a(3)=37.
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CROSSREFS
| A002110, A000040, A006530, A006530, A057713, A002584, A002585, A051342 A065314-A065317.
Sequence in context: A188161 A005178 A065315 * A171268 A152563 A074497
Adjacent sequences: A065314 A065315 A065316 * A065318 A065319 A065320
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KEYWORD
| nonn
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AUTHOR
| Labos E. (labos(AT)ana.sote.hu), Oct 29 2001
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