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%I #9 Dec 12 2023 08:31:16
%S 0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,
%T 2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,
%U 4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2,9,8,3,4,7,0,1,6,5,2
%N A037481 mod 10.
%C The sequence is periodic with length 10 and contains all 10 digits.
%C The first differences 1, 5, -1, -3, 7, -1, -5, 1, 3, -7 are also periodic with period length 10.
%F a(n) = A037481(n) mod 10. a(n)= a(n-10).
%F a(n)+a(n+5)= A010734(n).
%F O.g.f.: (7x^4-3x^3-x^2+5x+1)x/((1-x)(1+x)(x^4-x^3+x^2-x+1)). - _R. J. Mathar_, Jul 14 2008
%K nonn,base
%O 0,3
%A _Paul Curtz_, Jul 11 2008
%E Edited by _R. J. Mathar_, Jul 14 2008
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