A128903 - OEIS

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A128903

Number of degree n polynomials over GF(2) (with non-zero constant term) at Hamming distance 3 from some irreducible polynomial.

0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 2, 4, 16, 48, 83, 168, 334, 805, 1475, 3426, 6864, 14146, 29372, 62266, 125674, 125674, 261896, 532460, 1078877, 2208745, 4491454, 9098537, 18615362 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,11`
	LINKS	`G. Lee, F. Ruskey and A. Williams, Hamming distance from irreducible polynomials over GF(2)`
	CROSSREFS	`Sequence in context: A148280 A112638 A077162 * A103435 A119000 A034917` `Adjacent sequences: A128900 A128901 A128902 * A128904 A128905 A128906`
	KEYWORD	`nonn`
	AUTHOR	`Frank Ruskey (ruskey(AT)cs.uvic.ca), Apr 22 2007`

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Last modified February 12 03:59 EST 2012. Contains 205360 sequences.