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A171292 Number of 1..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
18, 324, 5813, 103983, 1866632, 33457393, 599230909, 10742524446, 192455268439 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 18 of A171275.

LINKS

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

CROSSREFS

Sequence in context: A207240 A207498 A285878 * A001027 A285875 A223311

Adjacent sequences:  A171289 A171290 A171291 * A171293 A171294 A171295

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified October 27 09:46 EDT 2021. Contains 348273 sequences. (Running on oeis4.)