A164461 - OEIS

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A164461

Number of binary strings of length n with no substrings equal to 0001 0011 or 1110

13, 21, 33, 51, 79, 121, 185, 283, 431, 657, 1001, 1523, 2319, 3529, 5369, 8171, 12431, 18913, 28777, 43779, 66607, 101337, 154169, 234555, 356847, 542897, 825961, 1256595, 1911759, 2908521, 4424953, 6732043, 10241999, 15581953, 23706089 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`4,1`
	LINKS	`R. H. Hardin, Table of n, a(n) for n=4..500` `Index entries for linear recurrences with constant coefficients, signature (1,1,1,-2).`
	FORMULA	`G.f. -x^4(-13-8x+x^2+16x^3) / ( (x-1)(2*x^3+x^2-1) ). - R. J. Mathar, Jan 19 2011`
	CROSSREFS	`Sequence in context: A164448 A164424 A164450 * A164499 A164442 A164420` `Adjacent sequences: A164458 A164459 A164460 * A164462 A164463 A164464`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Aug 14 2009`
	STATUS	`approved`

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Last modified August 18 17:57 EDT 2017. Contains 290732 sequences.