cp's OEIS Frontend

A152303 a(n) = b(n) mod 10, where b(n) = b(n-1) + b(n-2) + floor(b(n-2)/10), b(0) = b(1) = 1.

%I A152303 #13 Jul 02 2025 09:14:44
%S A152303 1,1,2,3,5,8,3,1,5,8,6,9,4,8,8,9,9,8,7,8,9,8,8,1,9,1,4,4,0,7,0,6,2,6,
%T A152303 0,8,4,4,1,9,9,8,9,3,0,6,8,0,6,4,6,5,2,4,9,3,3,0,0,9,6,6,5,9,6,5,4,3,
%U A152303 7,1,6,3,3,0,0,2,4,4,4,3,7,7,4,7,0,4,5,9,0,0,2,1,0,7,0,5,6,9,5,1,4
%N A152303 a(n) = b(n) mod 10, where b(n) = b(n-1) + b(n-2) + floor(b(n-2)/10), b(0) = b(1) = 1.
%t A152303 M = {{0, 1}, {1, 1}}; M1 = {{0, 0}, {1/10, 0}};
%t A152303 v[0] = {1, 1};
%t A152303 v[n_] := v[n] = M.v[n - 1] + Floor[M1.v[n - 1]];
%t A152303 Table[Mod[v[n][[1]], 10], {n, 0, 100}]
%Y A152303 Cf. A152302, A152305.
%K A152303 nonn
%O A152303 0,3
%A A152303 _Roger L. Bagula_, Dec 02 2008
%E A152303 Meaningful name from _Dominic McCarty_, Jul 01 2025