A171326 - OEIS

A171326

Number of 0..20 integer arrays v[1..n] of length n with all autocorrelation values sum(i){v[i]*v[i-k]} distinct for k in 0..n-1

21, 440, 9178, 188356, 3959768, 83153605, 1738979798, 36412811648, 761311432412 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,1`
	COMMENTS	`column 21 of A171307.`
	LINKS	`Table of n, a(n) for n=1..9.`
	CROSSREFS	`Sequence in context: A215856 A297692 A218840 * A092499 A207776 A207273` `Adjacent sequences: A171323 A171324 A171325 * A171327 A171328 A171329`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin Dec 06 2009`
	STATUS	`approved`

Last modified February 4 09:48 EST 2023. Contains 360046 sequences. (Running on oeis4.)