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Final digits of A065355(n) (in reverse order) for sufficiently large n.
2

%I #17 Mar 22 2020 08:05:18

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

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

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

%N Final digits of A065355(n) (in reverse order) for sufficiently large n.

%H Harry J. Smith, <a href="/A065356/b065356.txt">Table of n, a(n) for n = 0..1000</a>

%H <a href="/index/Fi#final">Index entries for sequences related to final digits of numbers</a>

%F a(n) = 9-A025016(n), n > 0. - _Vladeta Jovovic_, Nov 02 2001

%o (PARI) { for (n=0, 1000, f=1; while(f!%10^(n+1)>0, f+=1); x=sum(k=0, f, k!%10^(n+1)); a=(10*(x%10^(n+1)))\10^(n+1); if (n==0, a=3); write("b065356.txt", n, " ", 9 - a) ) } \\ _Harry J. Smith_, Oct 17 2009

%Y Cf. A025016, A064733, A064734.

%K base,easy,nonn

%O 0,1

%A _Floor van Lamoen_, Oct 31 2001

%E a(60)-a(104) from _Harry J. Smith_, Oct 17 2009