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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
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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 May 21 19:35 EDT 2024. Contains 372738 sequences. (Running on oeis4.)