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A171276
Number of 1..2 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
1
2, 4, 7, 15, 23, 48, 87, 157, 274, 560, 933, 1822, 3203, 5993, 10478, 19922, 34214, 63331, 110943, 203812, 352455, 646274, 1109722, 2023785, 3479398, 6260690, 10787932, 19322649, 33171504, 59007624, 100974521, 179426764, 306323274
OFFSET
1,1
COMMENTS
column 2 of A171275.
LINKS
CROSSREFS
Sequence in context: A019998 A002956 A333613 * A027167 A259090 A358832
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 06 2009
STATUS
approved