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A087840 Sequence of primes P(i) such that j*P(i)# - P(i+1) and j*P(i)# + P(i+1) are consecutive primes with 0 < j < P(i+1). 1
5, 19, 23, 23, 31, 31, 37, 41, 43, 43, 43, 47, 59, 67, 71, 73, 79, 89, 89, 97, 103, 113, 131, 151, 157, 157, 163, 179, 179, 181, 193, 193, 199, 229, 257, 307, 307, 331, 331, 347, 347, 359, 367, 367, 379, 401, 409, 419, 449 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..49.

CROSSREFS

Cf. A087841.

P# = A002110.

Sequence in context: A243018 A032731 A275954 * A074229 A152912 A191054

Adjacent sequences:  A087837 A087838 A087839 * A087841 A087842 A087843

KEYWORD

nonn

AUTHOR

Pierre CAMI, Oct 07 2003

EXTENSIONS

Edited by Ray Chandler, Oct 19 2003

STATUS

approved

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Last modified February 25 14:07 EST 2021. Contains 341609 sequences. (Running on oeis4.)