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A171312 Number of 0..6 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
7, 48, 319, 1897, 12970, 87237, 581303, 3899879, 25916198, 172441114, 1153047367, 7693977737, 51259291732, 341879045181 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 7 of A171307.

LINKS

Table of n, a(n) for n=1..14.

CROSSREFS

Sequence in context: A124880 A227100 A240334 * A186161 A081106 A289785

Adjacent sequences:  A171309 A171310 A171311 * A171313 A171314 A171315

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified September 16 23:53 EDT 2021. Contains 347477 sequences. (Running on oeis4.)