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A099162 Least k < P(j+1) such that k*(P(j)#)^2 - 1 and k*(P(j)#)^2 + 1 are twins primes. 2
1, 2, 3, 6, 6, 6, 57, 35, 48, 120, 31, 43, 122, 45, 78, 320, 142, 48 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..18.

CROSSREFS

Cf. A099160 (P(j) sequence), A099161 (j sequence).

Sequence in context: A077082 A333936 A193896 * A187327 A271716 A220178

Adjacent sequences:  A099159 A099160 A099161 * A099163 A099164 A099165

KEYWORD

nonn,more

AUTHOR

Pierre CAMI, Oct 01 2004

STATUS

approved

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Last modified December 7 19:34 EST 2021. Contains 349585 sequences. (Running on oeis4.)