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A297879
a(n) = A297706(n) XOR A297706(n+1) XOR A297706(n+2) (where XOR denotes the bitwise XOR operator).
2
7, 5, 2, 13, 7, 5, 2, 13, 2, 3, 11, 19, 17, 13, 23, 11, 13, 17, 19, 31, 19, 23, 19, 23, 31, 37, 31, 29, 19, 23, 31, 29, 31, 17, 23, 5, 7, 2, 19, 43, 37, 47, 41, 61, 59, 47, 41, 43, 37, 41, 61, 53, 79, 73, 59, 53, 73, 71, 67, 83, 79, 73, 67, 83, 79, 73, 109, 2
OFFSET
1,1
COMMENTS
All terms are prime.
LINKS
Rémy Sigrist, Scatterplot of the first 25000 terms (with terms such that a(n) = 2 highlighted)
EXAMPLE
a(7) = A297706(7) XOR A297706(8) XOR A297706(9) = 9 XOR 7 XOR 12 = 2.
CROSSREFS
Cf. A297706.
Sequence in context: A307160 A369106 A087273 * A245510 A199794 A106040
KEYWORD
nonn,base
AUTHOR
Rémy Sigrist, Jan 07 2018
STATUS
approved