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A171327 Number of 0..21 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
22, 483, 10562, 227455, 5009831, 110234586, 2416106503, 53015003930, 1161750907542 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

column 22 of A171307.

LINKS

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

CROSSREFS

Sequence in context: A240782 A261135 A158535 * A077421 A207491 A207888

Adjacent sequences:  A171324 A171325 A171326 * A171328 A171329 A171330

KEYWORD

nonn

AUTHOR

R. H. Hardin Dec 06 2009

STATUS

approved

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)