Number of binary strings of length n with no substrings equal to 0010 or 1001
14, 25, 45, 80, 143, 255, 455, 812, 1449, 2586, 4615, 8236, 14698, 26230, 46810
2 seqfan posts
Fri Jun 4 22:20:18 CEST 2010 [seqfan] Re: recurrences for pattern avoiding binary strings A164387 to A164494