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A171325 Number of 0..19 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
20, 399, 7923, 154562, 3095050, 61897265, 1232327939, 24566356693, 488948073586 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
column 20 of A171307.
LINKS
CROSSREFS
Sequence in context: A358109 A358853 A158534 * A075843 A208072 A208122
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2009
STATUS
approved

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Last modified April 15 05:40 EDT 2024. Contains 371667 sequences. (Running on oeis4.)