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A097439 Least k such that k*P(n)#/3 - 3 and k*P(n)#/3 + 3 are consecutive primes P(i)= i-th prime, P(i)# = i-th primorial. 0
39, 13, 5, 14, 7, 23, 8, 2, 35, 41, 4, 56, 37, 37, 89, 70, 89, 70, 443, 109, 79, 149, 116, 224, 10, 167, 31, 32, 250, 335, 383, 121, 61, 134, 41, 224, 545, 1229, 29, 253, 127, 47, 79, 32, 991, 466, 31, 1124, 634, 374, 1358, 730, 587, 119, 1375, 1303, 1102, 119, 647 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

39*2/3 = 26, 23 and 29 consecutive primes so for n=1 k=39 13*2*3/3 = 26 so for n=2 k=13

CROSSREFS

Sequence in context: A103479 A036174 A162458 * A196092 A196089 A033359

Adjacent sequences:  A097436 A097437 A097438 * A097440 A097441 A097442

KEYWORD

nonn

AUTHOR

Pierre CAMI, Aug 22 2004

STATUS

approved

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Last modified February 18 21:20 EST 2020. Contains 332028 sequences. (Running on oeis4.)