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A171324 Number of 0..18 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
19, 360, 6785, 125401, 2384752, 45287113, 856022542, 16204936025, 306223868165 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 19 of A171307.

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Sequence in context: A218721 A282030 A192568 * A078368 A332798 A209227

Adjacent sequences:  A171321 A171322 A171323 * A171325 A171326 A171327

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified October 16 15:22 EDT 2021. Contains 348042 sequences. (Running on oeis4.)