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A171301 Number of 1..27 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
27, 729, 19654, 528832, 14262847, 384361598, 10353793530, 279036305743 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 27 of A171275.

LINKS

Table of n, a(n) for n=1..8.

CROSSREFS

Sequence in context: A268022 A223571 A228973 * A098838 A268015 A009971

Adjacent sequences:  A171298 A171299 A171300 * A171302 A171303 A171304

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified October 17 04:49 EDT 2021. Contains 348048 sequences. (Running on oeis4.)