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A171287 Number of 1..13 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 0
13, 169, 2185, 28141, 364144, 4697950, 60538918, 781156177, 10068991557, 129765567556 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 13 of A171275.

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A093151 A188869 A014956 * A045593 A045597 A045600

Adjacent sequences:  A171284 A171285 A171286 * A171288 A171289 A171290

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified September 15 18:22 EDT 2019. Contains 327082 sequences. (Running on oeis4.)