cp's OEIS Frontend

A138679 Prime(n)^10 mod prime(n-1).

%I A138679 #6 Apr 17 2014 19:42:00
%S A138679 1,1,4,4,1,9,4,4,4,9,25,33,40,21,18,13,21,48,26,30,57,9,12,78,6,14,36,
%T A138679 61,105,85,64,113,65,6,130,38,138,160,152,81,129,142,69,7,39,157,171,
%U A138679 30,116
%N A138679 Prime(n)^10 mod prime(n-1).
%C A138679 Related sequences type prime(n)^k mod prime(n-1) (k=1,2,3,4)
%C A138679 prime(n) mod prime(n-1) is given in A001223
%C A138679 prime(n)^2 mod prime(n-1) is given in A038702
%C A138679 prime(n)^3 mod prime(n-1) is given in A138672
%C A138679 prime(n)^4 mod prime(n-1) is given in A138673
%C A138679 prime(n)^5 mod prime(n-1) is given in A138674
%C A138679 prime(n)^6 mod prime(n-1) is given in A138675
%C A138679 prime(n)^7 mod prime(n-1) is given in A138676
%C A138679 prime(n)^8 mod prime(n-1) is given in A138677
%C A138679 prime(n)^9 mod prime(n-1) is given in A138678
%C A138679 prime(n)^10 mod prime(n-1) is given in A138679
%C A138679 prime(n)^11 mod prime(n-1) is given in A138680
%C A138679 prime(n)^12 mod prime(n-1) is given in A138681
%H A138679 Harvey P. Dale, <a href="/A138679/b138679.txt">Table of n, a(n) for n = 2..1000</a>
%e A138679 a(1)=1 because 3^10 = 1 mod 2
%e A138679 a(2)=2 because 5^10 = 1 mod 3
%t A138679 Table[Mod[Prime[n]^10, Prime[n - 1]], {n, 2, 50}]
%t A138679 PowerMod[Last[#],10,First[#]]&/@Partition[Prime[Range[50]],2,1] (* _Harvey P. Dale_, Apr 17 2014 *)
%Y A138679 Cf. A001223, A038702, A138672, A138673, A138674, A138675, A138676, A138677, A138678, A138679, A138680, A138681.
%K A138679 nonn
%O A138679 2,3
%A A138679 _Artur Jasinski_, Mar 26 2008