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%I #6 May 04 2023 12:31:23
%S 1,2,4,8,16,30,58,112,218,424,830,1624,3182,6232,12212,23924,46882,
%T 91880,180128,353224,692898,1359624,2668760,5239976,10291538,20218824,
%U 39733424,78104712,153574456,302050244,594233080,1169365256,2301748798,4531879652
%N Number of binary strings of length n with equal numbers of 00101 and 01011 substrings.
%H R. H. Hardin, <a href="/A164246/b164246.txt">Table of n, a(n) for n=0..500</a>
%K nonn
%O 0,2
%A _R. H. Hardin_, Aug 11 2009