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A171286 Number of 1..12 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
12, 144, 1716, 20364, 242889, 2888737, 34307401, 408154291, 4849690150, 57617168530, 684906280933 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 12 of A171275.

LINKS

Table of n, a(n) for n=1..11.

CROSSREFS

Sequence in context: A189059 A189197 A264523 * A190132 A267791 A001021

Adjacent sequences:  A171283 A171284 A171285 * A171287 A171288 A171289

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified January 19 12:40 EST 2022. Contains 350465 sequences. (Running on oeis4.)