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A175195
a(0)=1. For n >=1, a(n) = the smallest positive multiple of a(n-1) such that (the n-th prime)+a(n) is prime.
1
1, 1, 2, 2, 4, 8, 16, 80, 160, 480, 480, 960, 960, 3840, 7680, 7680, 15360, 92160, 92160, 92160, 460800, 1843200, 3686400, 3686400, 55296000, 940032000, 1880064000, 37601280000, 37601280000, 75202560000, 75202560000, 75202560000
OFFSET
0,3
COMMENTS
For n>=1, the n-th prime + a(n) = A175196(n).
CROSSREFS
Cf. A175196.
Sequence in context: A122748 A108774 A063402 * A369289 A139800 A168058
KEYWORD
nonn
AUTHOR
Leroy Quet, Mar 01 2010
EXTENSIONS
Extended by Ray Chandler, Mar 04 2010
STATUS
approved