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A171293
Number of 1..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
19, 361, 6840, 129254, 2450222, 46379533, 877297399, 16607578689, 314206446033
OFFSET
1,1
COMMENTS
column 19 of A171275.
CROSSREFS
Sequence in context: A208042 A208031 A370148 * A045609 A128360 A001029
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2009
STATUS
approved