A171292 - OEIS

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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

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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