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%I #2 Mar 30 2012 17:34:03
%S 0,2,4,5,6,10,14,15,16,18,20,23,26,33,40,41,42,44,46,49,52,56,60,65,
%T 70,80,90,91,92,94,96,99,102,106,110,115,120,126,132,139,146,159,172,
%U 173,174,176,178,181,184,188,192,197,202,208,214
%N A polyspiral path: a(n) represents the n-th vertex of a lattice path with an infinite number of finite square spirals.
%C Also, partial sums of the sequence formed by 0 together the numbers of A171173 repeated.
%C For another version see A171166.
%Y Cf. A171166, A171173, A171174, A171175, A171176, A171177, A171178.
%K easy,nonn
%O 0,2
%A _Omar E. Pol_, Mar 14 2010
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