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A101047 a(n)=least k such that k*(P(n)#)^P(n)-1 is prime with P(i)=i-th prime, P(i)#=i-th primorial. 0
1, 2, 3, 15, 13, 6, 12, 23, 44, 5, 33, 153, 82, 63, 133, 376, 162, 340, 1009, 30, 9, 12, 2818, 843, 1343, 1348 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Sequence in context: A082572 A075244 A088030 * A251618 A309765 A238691

Adjacent sequences:  A101044 A101045 A101046 * A101048 A101049 A101050

KEYWORD

nonn

AUTHOR

Pierre CAMI, Jan 21 2005

STATUS

approved

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Last modified February 24 00:38 EST 2020. Contains 332195 sequences. (Running on oeis4.)