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A171326 Number of 0..20 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
21, 440, 9178, 188356, 3959768, 83153605, 1738979798, 36412811648, 761311432412 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
column 21 of A171307.
LINKS
CROSSREFS
Sequence in context: A215856 A297692 A218840 * A092499 A207776 A207273
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2009
STATUS
approved

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Last modified April 23 00:50 EDT 2024. Contains 371906 sequences. (Running on oeis4.)