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A138678
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Prime(n)^9 mod prime(n-1).
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10
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1, 2, 2, 1, 6, 12, 2, 1, 16, 19, 30, 36, 20, 16, 3, 11, 40, 8, 40, 15, 46, 22, 2, 32, 50, 7, 9, 84, 108, 111, 16, 128, 101, 84, 65, 107, 23, 40, 81, 100, 154, 159, 130, 50, 118, 96, 67, 119, 58
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OFFSET
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2,2
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COMMENTS
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Related sequences type prime(n)^k mod prime(n-1) (k=1,2,3,4)
prime(n) mod prime(n-1) is given in A001223
prime(n)^2 mod prime(n-1) is given in A038702
prime(n)^3 mod prime(n-1) is given in A138672
prime(n)^4 mod prime(n-1) is given in A138673
prime(n)^5 mod prime(n-1) is given in A138674
prime(n)^6 mod prime(n-1) is given in A138675
prime(n)^7 mod prime(n-1) is given in A138676
prime(n)^8 mod prime(n-1) is given in A138677
prime(n)^9 mod prime(n-1) is given in A138678
prime(n)^10 mod prime(n-1) is given in A138679
prime(n)^11 mod prime(n-1) is given in A138680
prime(n)^12 mod prime(n-1) is given in A138681
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LINKS
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EXAMPLE
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a(1)=1 because 3^9 = 1 mod 2
a(2)=2 because 5^9 = 2 mod 3
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MATHEMATICA
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Table[Mod[Prime[n]^9, Prime[n - 1]], {n, 2, 50}]
PowerMod[Last[#], 9, First[#]]&/@Partition[Prime[Range[50]], 2, 1] (* Harvey P. Dale, Aug 16 2013 *)
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CROSSREFS
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Cf. A001223, A038702, A138672, A138673, A138674, A138675, A138676, A138677, A138678, A138679, A138680, A138681.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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