%I #7 Aug 08 2015 20:15:58

%S 0,1,2,3,4,5,6,7,8,9,0,1,4,9,6,5,6,9,4,1,0,1,8,7,4,5,6,3,2,9,0,1,6,1,

%T 6,5,6,1,6,1,0,1,2,3,4,5,6,7,8,9,0,1,4,9,6,5,6,9,4,1,0,1,8,7,4,5,6,3,

%U 2,9,0,1,6,1,6,5,6,1,6,1,0,1,2,3,4,5,6,7,8,9,0,1,4,9,6,5,6,9,4,1,0,1,8,7,4,5,6,3,2,9,0,1,6,1,6,5,6,1,6,1

%N Least significant digit of (n mod 10)^floor(n/10).

%C Periodic with a period of 40.

%F a(n) = +a(n-1) -a(n-2) +a(n-3) -a(n-4) +a(n-5) -a(n-6) +a(n-7) -a(n-8) +a(n-9) -a(n-10) +a(n-11) -a(n-12) +a(n-13) -a(n-14) +a(n-15) -a(n-16) +a(n-17) -a(n-18) +a(n-19) -a(n-20) +a(n-21) -a(n-22) +a(n-23) -a(n-24) +a(n-25) -a(n-26) +a(n-27) -a(n-28) +a(n-29) -a(n-30) +a(n-31) -a(n-32) +a(n-33) -a(n-34) +a(n-35) -a(n-36) +a(n-37) -a(n-38) +a(n-39). - _R. J. Mathar_, Oct 14 2010

%p A095187 := proc(n) ((n mod 10)^floor(n/10)) mod 10 ; end proc: seq(A095187(n),n=10..130) ; # _R. J. Mathar_, Oct 14 2010

%K base,nonn

%O 10,3

%A _Amarnath Murthy_, Jun 02 2004

%E Offset and entries corrected by _R. J. Mathar_, Oct 14 2010